A set of 10 new questions in each round. Question: ( 1 of 10 ) If the sum of the ages of two people is 45 and the difference between their ages is 5, then find their ages. (A) 25 years and 20 years (B) 38 years and 30 years (C) 45 years and 5 years (D) 50 years and 40 years