13. Which of the following errors will affect the Trial Balance?

(i) The total of the Sales Book has not been posted to the Sales Account.

(ii) ₹1,000 paid as installation charges of a new machine has been debited to Repairs Account.

(iii) Goods costing ₹4,000 taken by the proprietor for personal use have been debited to Debtor’s Account.

(iv) ₹1,000 paid for repairs to building have been debited to Building Account.