Use the following information to answer question,
\(\begin{array}{c|c} & ₦\\ \hline \text{Opening stock} & 40,000\\ \text{Purchases} & 130,000\\ \text{Closing stocks} & 32,000 \\ \text{sales} & 180,000\end{array}\)
What was the gross profit?

• A.₦8,000
• B.₦50,000
• C.₦42,000
• D.₦10,000