Which of the following is source of cash?

Cash deposited into Bank Cash withdrawn from Bank Sale of Goods costing Rs10,000 for Rs8,000 All of the above

Sale of Goods costing Rs10,000 for Rs8,000

Cash deposits/withdrawals are neither inflow nor outflow of cash. The sale of Goods costing Rs10,000 for Rs8,000 makes the inflow of cash. Even the goods are sold at a loss but cash came to the business.