The sentence that has a misplaced modifier is, option A. Jogging down the hill, I realized that I was never going to be on time, A misplaced or dangling modifier consists of words that do not clearly tell the exact word it modifies because the words are misplaced or left out.
She is using looking for a solution to her problem.
It’s ok to try and fail at something, however it’s not ok to not try because in that case you’ll never know the outcome of your actions.