John is a self-employed contractor and works out of his house. Everyday John travels by car to each job site as listed below: Miles Johns home to Job 1 12 Joh 1 to Job 2 4 Job 2 to Job 3 6 Job 3 to Johns home 10 Johns deductible mileage for each workday is: a. 12 miles. b. 22 miles. c. 32 miles. d. 10 miles. e. 20 miles.