During the current year, Mr. Topol was chosen to represent his local church at a convention. Both Mr. and Mrs. Topol attended the convention, driving 800 miles and incurring the following expenses: Meals and lodging, Mr. Topol $300 Meals and lodging, Mrs. Topol $300 Gas and oil $100 General repair and maintenance of car prior to trip $200 What is Mr. and Mrs. Topols maximum allowable contribution deduction for the current year? Group of answer choices $500 $600 $712 $412