Gary buys a 3 1/2 pound bag of cat food every 3 weeks. Gary feeds his cat the same amount of food each day. Which expression can Gary use to determine the number of pounds of cat food his cat eats each year? (1 year = 52 weeks)

A7/2 x 52/3

B7/2 x 3/52

C3 ( 1/2 x 3/52

D3 ( 1/2 x 52/3 )