A.
Hook is as the name suggests an attention grabber, which in this case the baby boomers being outnumbered by the infamous millennials.
Answer:
Looks like the answer is Martin
Answer c seems the most reasonable, but b could work as well
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.