An excellent question to determine how good the offer is, is A.) Does the cashback program apply to all purchases or only specific types of purchases like gas and groceries?
When checking how good an offer is, some important things to find out are:
The question in option A reflects the extensiveness of the offer and so it is a great question to ask when assessing the offer as it would show just which products can be purchased.
In conclusion, option A is correct.
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