Choose the sentence that shows correct punctuation.

He claimed that he could free himself from any jail cell in the country in just minutes he had a long track record of doing exactly that!

A.He claimed that he could free himself from any jail cell in the country in just minutes: he had a long track record of doing exactly that!

B.He claimed that he could free himself from any jail cell in the country in just minutes, he had a long track record of doing exactly that!

C.He claimed that he could free himself from any jail cell in the country in just minutes; he had a long track record of doing exactly that!