Brenda travels from Chicago to Madrid (Spain) primarily for business. She spends 8 nights conducting business and 2 nights sightseeing. She incurred the following costs on the trip: Air-Fare $4,500. Travel costs to and from airport 270. Hotel Costs ($370 a night) Conference Costs 690 Meals ($210 a day) What is the amount that Brenda can deduct for tax for this trip (rounded)? A. $9,146. B. $10,100. C. $8,306 D. $28,200 E. $690