His bedroom was a microcosm of a real music studio, with posters and his own lyrics on the wall. Based on this information, what is a microcosm? A musical version of a world A large version of a world A tiny version of a world

## Step 1<br />The term "microcosm" is used in the context of the sentence to describe the bedroom of the person in question. The sentence states that his bedroom was a microcosm of a real music studio, with posters and his own lyrics on the wall. This suggests that the bedroom is a smaller, more condensed version of a larger entity, in this case, a music studio.<br />## Step 2<br />The term "microcosm" is derived from the Greek words "mikros" meaning small and "kosmos" meaning world. Therefore, a microcosm is a small, representative part of a larger system or entity.<br />## Step 3<br />Given the context and the definition of "microcosm", the correct answer is "A tiny version of a world". This is because the bedroom is a smaller, more condensed version of a larger entity, in this case, a music studio.