In the Sale or Return Ledger?

(A) All the customers are individually debited and the sale or return account is credited with the periodical total of the Sale or Return Day Book,
(B) All the customers are debited in total and the sale or return account is credited with the periodical total of the Sale or Return Day Book.
(C) All the customers are individually debited and the sale or return account is also credited with the individual total of the Sale or Return Day Book.
(D) None of the above.