Answer
(a) MB >MC
(b)MC > MB
(c) MC = MB
(d)MC < MB
(e)MB < MC
Work Step by Step
(a)MB > MC= Hence produce more .
(b) MC > MB, Hence produce less .
(c) MC = MB, current quantity is optimum.
(d)MC < MB, produce more.
(e)MB < MC, produce less .