Please help me answer this, I am a bit lost.

A new accountant at Skysong Inc. is trying to identify which of the following amounts should be reported as the current asset "Cash and cash equivalents" in the year-end balance sheet, as of April 30, 2022. 1. $84 of currency and coin in a locked box used for incidental cash transactions. 2. A $11,800 U.S. Treasury bill, due May 31, 2022. 3. $335 of April-dated checks that Skysong has received from customers but not yet deposited. 4. An $84 check received from a customer in payment of its April account, but postdated to May 1 . 5. $5,250 in the company's checking account. 6. $6,440 in its savings account. 7. $56 of prepaid postage in its postage meter. 8. A $24IOU from the company receptionist. A new accountant at Skysong Inc. is trying to identify which of the following amounts should be reported as the current asset "Cash and cash equivalents" in the year-end balance sheet, as of April 30, 2022. 1. $84 of currency and coin in a locked box used for incidental cash transactions. 2. A $11,800 U.S. Treasury bill, due May 31, 2022. 3. $335 of April-dated checks that Skysong has received from customers but not yet deposited. 4. An $84 check received from a customer in payment of its April account, but postdated to May 1 . 5. $5,250 in the company's checking account. 6. $6,440 in its savings account. 7. $56 of prepaid postage in its postage meter. 8. A $24IOU from the company receptionist