When using the indirect method for computing cash flow from operating activities, a change in accounts payable will require which of the following?

a) A negative (positive) adjustment to net income when accounts payable increases (decreases).

b) A positive (negative) adjustment to net income when accounts payable increases (decreases).

c) A negative adjustment to net income regardless of whether accounts payable increases or decreases.

Can someone help me with this? and explain their answer?