A business executive and his client are charging their dinner tab on the executive's expense account.The company will only allow them to spend a total of 100$ for the meal.Assuming that they will pay 7% in sales tax for the meal and leave a 15% tip,what is the most their food can cost?  Choose the correct choice from the following options
A) 79.55 $
B) 80.63 $
C) 81.63 $
D) 80.27 $
E) 83.15 $

Rationale: "let x is the cost of the food 1.07 x is the gross bill after including sales tax 1.15 * 1.07 x = 100 x = 81.27 hence , the correct option is d"
Answer: D