Your answer would be D.
The Portuguese.
Prince Henry first explored Africa and it's route's.
examples of similies are..as thin as thread.
examples of metaphors are..raining cats and dogs...
similies compare a noun to an adjective..to show how one is like the other
metaphors show something that is literally not possible to mean another thing
so I read a poem,I mostly notice the interest or reason why the author wrote that poem.i leastly look at the characters in the poem
I imagine evrythng the author writes about,.
I check the true meaning the author intended to bring up in the poem
The answer to this question would be D