Correct answer is C , to urge nations to make peace instead of war.
Answer:
John eats Mammals
a. Micah is from Mars
b. Justin is from Mars
c. John is a robot
Explanation:
Justin is from Mars, satisfying the condition so that John is a robot and eats mammals. However, John is a robot and a mammal when Micah is from Venus. So if Micah is from Mars then John cannot be a robot and also eat mammals, hence the contradiction or counter.
Increase listener comprehension and help reinforce key concepts