Which of the following is a valid

collection of equivale

by

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✪ Choose the correct option.

Which of the following is a valid

collection of equivalence classes for the following problem: Paying with

credit cards shall be possible with Visa, Master and Amex cards only.

A. Visa, Master, Amex;
B. Visa, Master, Amex, Diners, Keycards, and other option
C. Visa, Master, Amex, any other card, no card
D. No card, other cards, any of Visa – Master – Amex