Carter Co Sells Two Products, Arks and Bins

Carter Co. sells two products, Arks and Bins. Last year Carter sold 14,000 units of Arks and 56,000 units of Bins. Related data are:
What was Carter Co.'s sales mix last year?

A) 20% Arks, 80% Bins
B) 12% Arks, 28% Bins
C) 70% Arks, 30% Bins
D) 40% Arks, 20% Bins