The correct answer is: E. No error
The sentence is grammatically correct. The word “scarcely” means “almost not at all” or “barely”. In this sentence, it is used to describe how little money the customer had. The word “enough” is used to modify the noun “money”. It tells us that the customer had only a small amount of money. The word “to” is a preposition that shows the direction of the
action. In this sentence, it tells us that the customer was going to pay the cashier. The word “cashier” is a noun that refers to the person who is responsible for taking money at a store. The word “at” is a preposition that shows the location of the action. In this sentence, it tells us that the customer was paying the cashier at the cash counter.The sentence is clear and easy to understand. It does not contain any errors in grammar or punctuation.