Perseus accidentally killed his grandfather, Acrisius in a discus throwing contest and fulfills the Oracle prophecy.
Answer:
The answer is a A) Mashenka, amazed and frightened, went on packing; she snatched her things, crumpled them up, and thrust them anyhow into the box and the basket. Now, after this candid avowal on the part of Nikolay Sergeitch, she could not remain another minute, and could not understand how she could have gone on living in the house before.
One such situation in which compulsion might be implicit is if someone is in need or rescuing, since although they could be "forced" to be rescued, it can be assumed that they would want to be rescued anyway.