Dex Industries expects to purchase $120,000 of materials in March and $140,000 of materials in April. Three-fourths of all purchases are paid for in the month of purchase, and the other one-fourth are paid for in the month following the month of purchase. In addition, a 2% discount is received for payments made in the month of purchase. How much will April's cash disbursements for materials purchases be?

a. $88,200

b. $108,200

c. $132,900

d. $120,000