"C. Riding along in our car on the way home, we saw a moose" is the only sentence that does not contain misplaced or dangling modifiers, since the others confuse the two subjects.
Apparently it is the first one, A
The correct answer is B: jumbled.
Mistakes can be made when we are trying to remember something specific. When episodes are similar when tend to overlap them, thus making them more cohesive.
THIRD option is correct I think.Hope it helps.