Which answer choice identifies the relevant information in the problem? Sarah left the house at 12:15 p. M. To go to the store. She spent $42.20 on 2 books for her children and she spent $5.67 on a toys for her dog, Rover. Sarah arrived home at 1:00 p. M. How much did Sarah spend on each book? A. She spent $42.20 on 2 books. B. She spent $42.20 and $5.67. C. She left the house at 12:15 p. M. And arrived home at 1:00 p. M. D. You need to know how many children she has to solve the problem.