Walker,an Employee of Lakeview Corporation,drives His Automobile 18,000 Business Miles

Walker,an employee of Lakeview Corporation,drives his automobile 18,000 business miles during 2013.He pays tolls of $145 while traveling on business.What amount can Walker deduct as unreimbursed transportation expenses before considering any limitations on itemized deductions?

A) $ 10,170 for AGI.
B) $ 10,315 for AGI.
C) $ 10,170 from AGI.
D) $ 10,315 from AGI.