Which sentence uses proper MLA styling for an inline citation of a paraphrased external text?

A: Loneliness is inversely related to competence in communication (Reinking 55).

B: Loneliness is inversely related to competence in communication. Reinking 55

C: Loneliness is inversely related to competence in communication. 55

D: Loneliness is inversely related to competence in communication. (55)