The Halloran family has purchased a cell phone plan for the five members of the family. The plan is for 20 gigabytes of data total to share equally among them, so each member of the family has GB. Last month, their bill showed that 24.6 GB of data was used, and Denny went over on his shared portion. The cost for each GB of extra data is $10. How much money does Denny owe for the amount that he went over?\ A. Denny owes $45 for the extra data that he used.

B. Denny owes $5 for the extra data that he used.

C. Denny owes $245 for the extra data that he used.

D. It is not possible to determine how much Denny owes using only the information provided.