Which revision combines sentence 2 and sentence 3 most
effectively?
O Many times the phrase "Let freedom ring" is used in his
speech because it is an exciting conclusion.
O Many times the phrase "Let freedom ring" is used to lead
to an exciting conclusion.
O "Let freedom ring" is a phrase, and it is used to lead to an
exciting conclusion many times.
"Let freedom ring" is a phrase that is used many times to
lead to an exciting conclusion.