Debit cards have replaced check writing in many ways. This is because debit cards, like checks, will take the money directly from your bank account. Unlike credit cards, you must have the money in your account for you to use your debit card. Credit cards allow you to "borrow" money and pay it back later.
Answer: d. By choosing the right distribution channel.
Explanation:
In order for Santos to benefit effectively from the services they offer, they need to select the right distribution channel that will ensure that their products and services get to their customers in such a way that the customers are able to utilize these services.
They need to research the various distribution channels available to them and then based on the unique circumstances of their customers, decide which one would be best to ensure maximum reach to their customer base.