____ 7. Which statement concerning deductible transportation costs is true?

a. B drives 20 miles to his office, then later in the day drives to meet a client at the client's office. By the time he gets home that night he has driven 63 miles. He can deduct the cost of driving 23 miles.

b. F, an architect, usually drives 40 miles round-trip from home to office. Today, she skips the office and drives directly to a job site to inspect the construction. Her round trip is 50 miles. She may deduct a cost of 50 miles.

c. M, a contractor, works out of her home. She may deduct the cost of driving to a client's place of business.

d. More than one answer is true.

e. All are true.