The following mistakes in the accounting records have been discovered and adjusted: 1. A purchase invoice for $250$ was left out of the books of account. 2. A sale for $120$ to X was entered to the debit of Y's account. 3. The sales journal was extended by $100$ too much. The gross profit for the year before the errors were corrected was $60200$. What is the gross profit for the year after correction?
- A$59850$
- B$59970$
- C$60350$
- D$60550$