Please help quickly

(1) (2) (3) Quantity Marginal Price Sold Revenue $21 100 $21 101 (A) $21 102 (B) $21 103 (C) $21 104 (D) The dollar amounts that go in blanks (C) and (D) are, respectively, O $4.90 and $4.95. O $21 and $21. O $4 and $3. O $1 and $1