Use the Following Data to Determine the Total Dollar Amount

Use the following data to determine the total dollar amount of assets to be classified as investments. $\begin{array} { l } \text {Carne Auto Supplies }\\ \text { Balance Sheet }\\ \text { December 31,2022 }\\\begin{array}{lr}\text { Cash } & \$ 0,000 \\\text { Accounts receivable } & 100,000 \\\text { Inventory } & 140,000 \\\text { Prepaid insurance } & 80,000 \\\text { Stock investments } & 180,000 \\\text { Land } & 190,000\\\text { Buildings } & \$ 230,000 & \\\text { Less: Accumulated } & \\\quad \text { depreciation } (60,000) & 170,000 \\\text { Patent } & 140,000 \\\text { Total assets } & \$ 1,070,000\\\end{array}&\begin{array}{lrr}\text { Accounts payable } & \$ 130,000 \\\text { Salaries and wages payable } & 20,000 \\\text { Mortgage payable } & 180,000 \\\text { Total liabilities } & 330,000\\\\\\\text { Common stock } & 240,000 \\\text { Retained earnings } & 500,000 \\\text { Total stockholders' equity } & 740,000 \\\text { Total liabilities and } & \\\text { stockholders' equity } & \$ 1,070,000\\\end{array}\\\end{array}$

A) $0
B) $320000
C) $180000
D) $280000