Who was the carthaginian general who used elephants to cross the alps in the second punic war

Ifound this on google “your outer ear collects sound waves and reflects them into a tiny tube called the ear canal. at the end of the ear canal is a thin, skin-like membrane stretched tightly over the opening, called the eardrum.” i hope this you for what your looking for

Ithink the answer is c but then again i'm probably wrong