Final answer:
The word 'classroom' itself is its closest synonym and the only one that rhymes with it from the provided options.
Step-by-step explanation:
In this case, the closest word that could be used as a synonym for classroom and also rhymes with it is option B) Classroom itself. The other options provided, Workshop, Classroommate, and Classroomspoonw, either don't rhyme with 'classroom' or they are not valid or commonly used English words.
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