I need help on the Achieve3000 stretch article

In “the things they carried”, why is jimmy unsure when martha calls the pebble “a token of her truest feelings”

How will charlie most likely change after his experience at the diner in part 2 of "flowers for algernon"? he should be kind to each person who crosses his path. he will be more sympathetic to those who are similar to the way he once was. he will attempt to the dishwasher receive the surgery he was given. he will react the same way each time he sees someone being treated unfairly.

Which of the following is an element of plot