The following T-accounts reflect the correct posting of a journal entry on February 15, 20x5 by Heron Inc.: Cash Accounts Payable 19643 19643 What transaction is represented by this posting? Select one: a. A payment made to a supplier by Heron for $19643 on account O b. A sale of goods by Heron for $19643 on credit c. A purchase of supplies by Heron for $19643 on credit d. A purchase of supplies by Heron for $19643 cash Check