On July 31,2020, $ 3 600 is paid for a one-year insurance policy. On December 31,2020, the adjusting entry for prepaid insurance would include ().
A debit to Insurance Expense, $ 3 600×
B. A credit to Prepaid Insurance, $3 600
C. A credit to Prepaid Insurance, $2 100
D. A debit to Insurance Expense, $ 1 500