Gabby sent two boxes in the mail. - The first box had a weight of 4 pounds 1 ounce. - The second box had a weight of 1 pound 9 ounces. What is the difference between the weights of the two boxes in pounds and ounces? A. 5 lb 10 oz B. 3 lb 8 oz C. 2 lb 8 oz D. 2 lb 2 oz