Answer: C
Explanation: by removing dead, the term corpse still means a dead body, a dead corpse is a repeat of the same thing.
Answer: A. Show her brother that she can beat him.
Explanation: I got it right on the instruction/practice.
I believe that the best answer for this question is an adjectival prepositional phrase because it describes a noun. It modifies the words "a pygmy hippo," which is the subject of the sentence and therefore a noun. Adjectival prepositional phrases modify nouns, while adverbial prepositional phrases modify verbs, adverbs, or adjectives. Hope this helps.