Accounts payable balance for P company is 19000 JD, Accounts payable balance for S company is 6000 JD, Accounts payable balance for R company is 8000 JD. P sold inventory to Son account for 2500 JD and S sold P on account for 3000 JD and S sold R on account for 4500 JD and R sold P on account for 500 JD. Compute consolidated balance for accounts payable. Select one: a. 22500 b. 25500 c. 28500 d. 31500