Alpha Corporation's comparative balance sheet had an inventory balance of $100,000 as of December 31, 2019 and an inventory balance of $150,000 as of December 31, 2018. The changes in the Accounts Payable balance would be recorded on the statement of cash flows as:

Group of answer choices

a decrease of $50,000 under operating activities.

an increase of $50,000 under operating activities.

a decrease of $50,000 under financing activities.

an increase of $50,000 under financing activities