i am stuck between C and E. for C i got $5,600 and E i think it is $7400. but i am unsure. please help

4. Walt is self-employed. He travels from NYC to Japan on business. His time was spent as follows: 2 days travel (one dag,r each way), 6 days business, and 2 days personal-sightseeing. His expenses were: Air fare $4,000 Lodging $30lb'Day (not relevant on travel days) Meals $200fDay Walt's deductible expenses are: a) $3,500. b) $4,500. c) $5,600. d) $6,400. c) None of the above