Which is a meso compound?

A. (2R, 3R) -2, 3 - Dibromobutane
B. (2R, 3S) -2, 3 - Dibromopentane
C. (2R, 4R) -2, 4 - Dibromopentane
D. (2R, 4S) -2, 4 - Dibromopentane