i don't understand this part

Use the statements provided below to answer question 4: (a) Asset accounts increase on the credit side and decrease on the debit side of the Taccount (b) Equity accounts increase on the credit side and decrease on the debit side of the Taccount (c) Asset accounts increase on the debit side and decrease on the credit side of the Taccount. (d) Liability accounts increase on the credit side and decrease on the debit side of the Taccount ASSIGNMENT 1, SEMESTER 2 (continued) 4. Which one of the following reflects all the statements that are true? (a), (b), (c), (d) (b), (d) (a), (c), (d) (a), (b), (d) (b), (c), (d)