-Suppose the Adelaide Crows Are Considering Adding Another Backup Ruckman

-Suppose the Adelaide Crows are considering adding another backup ruckman to their list of players. If the salary the Crows would have to pay equals $1,000,000 and the value of marginal product of the new ruckman equals $1,200,000, to maximise their profit the Crows should

A) not add the new ruckman and, de-list at least one other backup ruckman.
B) not add the new ruckman.
C) add the new ruckman.
D) add two new ruckmen.
E) Not enough information is given to determine if the Crows should hire the ruckman.