three salespeople are paid commissions in proportion to the amount of their sales, which total $25, 000, $40, 000, and $60, 000, respectively. If a total of $20, 000 is allocated for these three commissions, what is the amount of the largest commission paid?
(A) $8, 000
(B) $8, 400
© $9, 600
(D) $10, 000
(E) $12, 000