A set of 10 new questions in each round. Question: ( 1 of 10 ) If the sum of the ages of two people is 71 and the difference between their ages is 21, then find their ages. (A) 92 years and 50 years (B) 46 years and 25 years (C) 71 years and 21 years (D) 69 years and 38 years