Which of the following excerpts from the passage is the best example of a loose sentence?
Select one:

In his last year at Princeton he read too much and took to wearing spectacles.

This increased Cohn's distaste for boxing, but it gave him a certain satisfaction of some strange sort, and it certainly improved his nose.

He was so good that Spider promptly overmatched him and got his nose permanently flattened.

Robert Cohn was once middleweight boxing champion of Princeton.