15. During the year, Sophie (a self-employed marketing consultant) went from Omaha to Lima, Peru, on business. She spent four days on business, two days on travel, and four days on vacation. Disregarding the vacation costs Sophie's expenses are: Airfare $3,000 Lodging 800 Meals 600 Entertainment 400 Sophie's deductible expenses are: a. $4,300. b. $2,900. c. $2,800. d. $2,500. e. None of these