Is this correct?

Moore Company's current ratio is 2 to 1. The company is negotiating a loan, and the company's management understands that a higher (i.e., better) current ratio will reduce the company's cost of borrowing interest rate). Which of the following transactions will improve Moore Company's current ratio? Select one: O a. making a payment on a long-term note O b. using cash to pay a current account payable C. purchasing inventory on account O O d. collecting on some of the company's outstanding accounts receivable O e. none of the above