This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to activate a gift card
Order your gift cards online.
Ordering them from the store is the best way to ensure their authenticity; however, other stores, like gift cards direct and gift card mall, carry cards from a variety of restaurants and stores.
Wait for the gift cards to arrive in the mail.

Options: -- Almost all gift cards will arrive within minutes of purchase so make sure to look at them and keep track of how they appear in your mailbox. Ask gift cards staff if their gift cards have expired. -- Most will have a sticker on the outside that has a message similar to, " activate this card. " read the sticker carefully to find out how to activate it. -- Most people mail their gift cards online at the office rather than in person. This is often due to office staff emergencies. -- As these are generally semi-automatic purchases, this means the card will be returned to you within a few hours. Buying your gift cards right before their usual delivery times can minimize the delay.
The answer is:
Most will have a sticker on the outside that has a message similar to, " activate this card. " read the sticker carefully to find out how to activate it.