Alfred Marshall's Concept of "Transfer Earnings" Denotes

Alfred Marshall's concept of "transfer earnings" denotes

A) the amount that a factor must earn to keep it from transferring to another use.
B) a return to a particular factor which must be the same for all uses of that factor.
C) the value of the factor to its user.
D) the amount the factor earns every time it transfers between locations.
E) the amount a factor earns over and above what is necessary to keep the factor from transferring to an alternative use.