The Dilly Company (DC) began operations on December 1, 2021. All sales are credit sales with 50% collected in the month of sale, 40% in the month following and 10% in the second month following the sale. DC has estimated sales at $1,800,000 for December, $1,500,000 for January, $1,700,000 for February and $1,600,000 for March. The estimated cash collections from customers in the month of February will be? O a. 1,450,000 O b. 1,510,000 O c. 1,630,000 O d. 1,640,000