Buy more, save more should be the advantage that he should take in order to get more discounts. Thus, option D is correct.
Transitory advertising or proposal is used by a company as part of a sales promotion to raise curiosity or want in its offering or service. Discounts, sampling, incentives, competitions, rebates, and other techniques are used in sales promotion.
As Chad wants more discounts or the highest amount of discount available on the increased purchase or on the total amount, then he should take the offer or the sales promotion offer of buying more and saving more.
In this offer, a person who buys more which means spending more amount of money will be automatically available for saving more than is getting an extra discount. Therefore, option D is the correct option.
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