Which phrase from the paragraph best contributes to the purposeful tone?

Which best corrects the run-on sentence? the southern cross is known by another name it is called crux latin for the word "cross." a. the southern cross is known by another name. crux in latin for the word "cross." b. known by another name. the southern cross in latin is called crux for "cross." c. the southern cross is known. by another name, it is called crux, latin for the word "cross." d. the southern cross is known by another name; it is called crux, which is latin for the word "cross."