LSAT PrepTest 44 Section 2 Question 5 Explanation | Logical Reasoning

I didn't write the following blog post. It was already on the blog when I took over the URL. The following blog post may contain mistakes. -Steve*** This Logical Reasoning question is from the October 2004 LSAT.Let's make a chain, or diagram of how the argument's logic works, to better understand it:Adult musicians have bigger corpus callosa (CC's) --> adults who trained at 7 have even bigger