Question

Which of the following revisions of sentence 4 (reprinted here) is the clearest and most grammatically correct?

The first movie theater opened in 1902 in Los Angeles and it charged five cents so they called it a nickelodeon.

Answer 1

The correct answer to this question is
The first movie theater in Los Angeles that opened in 1902 and charged five cents is called a nickelodeon.

So far, there are no choices presented.
The revision of sentence 4 (reprinted here) is the clearest and most grammatically correct is The first movie theater in Los Angeles that opened in 1902 and charged five cents is called a nickelodeon.