D. listening. If someone listens well, they should be able to repeat what they have heard.
I don't see what the "following" is but what ever it is the answer is most likely abstinence.
I'm pretty sure that the answer is C.
Answer:
Between 5 and 6 weeks, your baby sprouts two flipper-like buds that will lengthen and grow into arms, and by 7 weeks, two additional buds form that will become his legs. Your baby's hands and feet, which look somewhat like paddles at this stage, will form at the end of these buds.
Explanation:
