Answer:
A) could only have been if constantly under duress
Step-by-step explanation:
The excerpt means that if grandmother had experienced such threat and shock every moment of her life like the one she experienced in the hands of The Misfit, she would have learnt to be sincere, kind and caring. The experience before Misfit took her life made her thoughtful and sober for once.
"A Good Man Is Hard to Find" is a book by an American novelist and writer Flannery O’Connor. The story is thought to have been fabricated from newspaper stories. It deals with a killer known as The Misfit who murders an entire family.