Can we draw the following hypothesis from the context (see options)? 

Context:

How to write a rhyming poem<br>Make a list of full rhymes. Words are said to rhyme when the endings and sounds of the words match. There are many different types of rhyme, but full rhymes or " perfect " rhymes are words like " dog " and " bog, " with identical vowel and consonant combinations.

Hypothesis: A poem must have rhymes.
Select from the following. (A). Yes. (B). It's impossible to say. (C). No.
(B).