The answer is B.
Charley noting/remembering the way Mr.Taft went is an implication that he will eventually have to remember the direction so he can follow him.
I would help you but i don't know what the question is
One of the early dinosaur fossils that were discovered was the pterodactyl and it was believed to be what a mad man said he had seen .he called it a dragon but he was disproven when he said it had a different structure
Or so it is believed
This is math not english and 99.5 is rounded to 100