Given estimated sales in April, May and June are OMR 40,000, OMR 60,000 and OMR 80,000 respectively. In case 50% of sales are for cash and the balance is collected in the next month, what will be the cash collection from sales in May and June? O a. OMR 20,000 and OMR 50,000 b. OMR 50,000 and OMR 70,000 O c. None of the given options O d. OMR 70,000 and OMR 40,000