Gibson Guitars is offering its Les Paul Standard electric guitar at an​ MSRP, or list​ price, of​ $3,500. If Gibson offers a chain of discounts of​ "40%, 10% Off List​ Price" to its marketing channel​ customers, what is the price that wholesalers must​ pay?
A.
​$1,400
B.
​$2,100
C.
​$1,890
D.
​$3,150