A set of 10 new questions in each round. Question: ( 1 of 10 ) If the sum of the ages of two people is 81 and the difference between their ages is 5, then find their ages. (A) 86 years and 76 years (B) 43 years and 38 years (C) 81 years and 5 years (D) 65 years and 57 years