What people can use to help them deal with emergencies is: Credit card.
What is credit card?
A credit card is a card that enables the card holders to carry out transaction such as to purchase or buy things by borrowing money in which the card holder is expected to payback the money borrowed.
Credit card can meet your needs and can use in the case of emergencies or unforeseen circumstances.
Therefore the correct option is A.
Learn more about credit card here:https://brainly.com/question/6872962
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