A set of 10 new questions in each round. Question: ( 1 of 10 ) If the sum of the ages of two people is 85 and the difference between their ages is 5, then find their ages. (A) 85 years and 5 years (B) 90 years and 80 years (C) 45 years and 40 years (D) 68 years and 60 years