Which of these phrases (a),(b),(c) and (d) given below should replace the phrase given in bold in the following sentence to make the sentence grammatically meaningful and correct. If the sentence is correct as it is and 'No correction is required',mark (e) as the answer.
That actor can double for the star,`"If needed be"`.

Options

A. if need
B. if need be
C. while it is needed
D. whenever needed be

Answer

B