SurfsUp Specialty Products Has the Following Inventory Account Balances and Related

SurfsUp Specialty Products has the following inventory account balances and related manufacturing cost flow information for the month of October: $\begin{array}{lll}\text { Raw Materials, October } 1 & \$ 20,000 \\\text { Raw Materials, October } 31 & \$ 25,000 \\\text { Work in Process, October } 1 & \$ 45,000 \\\text { Work in Process, October } 31 & \$40,000 \\\text { Finished Goods, October } 1 & \$ 68,000 \\\text { Finished Goods, October } 31 & \$ 62,000\\\text {Raw materials purchased}&?\\\text {Raw materials used}&\$75,000\\\text {Direct labor incurred}&?\\\text {Manufacturing overhead incurred}&\$120,000\\\text {Cost of goods manufactured}&\$300,000\\\text {Cost of goods sold}&? \end{array}$
Raw materials purchased in October is:

A) $5,000.
B) $70,000.
C) $80,000.
D) $90,000.