WGU C168 EXAMS SCRIPT QUESTIONS AND SOLUTIONS
2025/2026 GRADED A+
✔✔Suppressed Evidence Fallacy - ✔✔(Presumption Fallacy)Leaving out critical known
data
✔✔False dichotomy fallacy - ✔✔(Presumption Fallacy)Presenting a question as only
having two solutions when there are more.
✔✔Amphiboly fallacy - ✔✔(Ambiguity Fallacy)Taking advantage of the amigous nature
of the sentence or grammar
✔✔Equivocation fallacy - ✔✔(Ambiguity Fallacy)Words changing meaning based on
context.
✔✔Division fallacy - ✔✔(Ambiguity Fallacy)What is true for the whole must be true for
the parts
✔✔Composition fallacy - ✔✔(Ambiguity Fallacy)What is true for the parts must be true
for the whole.
✔✔~ - ✔✔Unary Negation
✔✔& - ✔✔Conjuction (AND)
✔✔v - ✔✔Disjunction (OR)
✔✔-> - ✔✔Implication (if,then) TF is only F
✔✔<-> - ✔✔Equivalence (if and only if)
✔✔unless - ✔✔if not
✔✔a entails b - ✔✔if all T A are T B or A->B tautology
✔✔modus ponens - ✔✔(MP)X->Y,X therefore Y/ affirming the antecedant
✔✔Modus Tollens - ✔✔(MT)X->Y ,~Y, therefore ~X / deny the consequent
✔✔hypothetical syllogism - ✔✔(HS) chain argument X->Y,Y->Z,X therefore Z
✔✔Disjunctive Syllogism - ✔✔(DS)Either x or y, not x therefore y
✔✔Simplification Rule - ✔✔(SIMP) X&Y therefore X or X&Y therefore Y
2025/2026 GRADED A+
✔✔Suppressed Evidence Fallacy - ✔✔(Presumption Fallacy)Leaving out critical known
data
✔✔False dichotomy fallacy - ✔✔(Presumption Fallacy)Presenting a question as only
having two solutions when there are more.
✔✔Amphiboly fallacy - ✔✔(Ambiguity Fallacy)Taking advantage of the amigous nature
of the sentence or grammar
✔✔Equivocation fallacy - ✔✔(Ambiguity Fallacy)Words changing meaning based on
context.
✔✔Division fallacy - ✔✔(Ambiguity Fallacy)What is true for the whole must be true for
the parts
✔✔Composition fallacy - ✔✔(Ambiguity Fallacy)What is true for the parts must be true
for the whole.
✔✔~ - ✔✔Unary Negation
✔✔& - ✔✔Conjuction (AND)
✔✔v - ✔✔Disjunction (OR)
✔✔-> - ✔✔Implication (if,then) TF is only F
✔✔<-> - ✔✔Equivalence (if and only if)
✔✔unless - ✔✔if not
✔✔a entails b - ✔✔if all T A are T B or A->B tautology
✔✔modus ponens - ✔✔(MP)X->Y,X therefore Y/ affirming the antecedant
✔✔Modus Tollens - ✔✔(MT)X->Y ,~Y, therefore ~X / deny the consequent
✔✔hypothetical syllogism - ✔✔(HS) chain argument X->Y,Y->Z,X therefore Z
✔✔Disjunctive Syllogism - ✔✔(DS)Either x or y, not x therefore y
✔✔Simplification Rule - ✔✔(SIMP) X&Y therefore X or X&Y therefore Y