Amy bought 2 lbs., 9 oz. of turkey cold cuts and 4 lbs., 13 oz. of ham cold cuts. How much did she buy in total? (You should convert any ounces over 15 into pounds)
a) 6 lbs., 6 oz.
b) 7 lbs., 2 oz.
c) 7 lbs., 6 oz.
d) 8 lbs., 2 oz.