At Blackstone Café , a regular entrée costs $18.00, while an entrée off the children's menu costs less. Cliff treats his niece to dinner at the café and spends `1/3` of a gift certificate on her children's entrée and a drink . Afterwards, she orders a $6.00 dessert and he pays for that as well. When Cliff has paid for all of his niece's food , he has exactly enough money left on the gift certificate to pay for his regular entree. How much money was the gift certificate worth ?

Options

A. `$34.00`
B. `$35.00`
C. `$36.00`
D. `$37.00`

Answer

C