Write the next sentence in the following story.

How to top up your phone
Find a store that sells top-up cards.
Most prepaid phones can be topped up using prepaid load cards. All you need to do is to find a retail store or convenience outlet that sells the top-up card specifically for the network service provider/carrier you're using.

Pick your answer from: A). Go up to the cashier and purchase a top-up card. Prices of these prepaid load cards are the same as the value they hold. B). The best choices are sites like apple, amazon, or google. Load cards come in either linux or jpeg. C). It's usually easier to do this online since you can select the headphone app that comes with the phone. What constitutes " top-up " is virtually all it's worth here. D). Examples of locations to look for first-generation phones include cory york, sam fitness, and spinstreet. Some popular options to find a pair of prepaid load cards include val ice, groupon and safari.. The answer should be
A).