Mariah Is Getting Used to Having a Cell Phone

Multiple Choice

Mariah is getting used to having a cell phone. This first month she was surprised by several extra charges on her bill, and called her cell phone service provider.
-The second fee, explained the customer service agent, was because Mariah made calls when she was located outside the carrier's coverage area. This appeared as ____ on Mariah's invoice.

A) roaming fees
B) additional minutes fees
C) rollover fees
D) data usage fees