Question: Determine whether the following problem involves a permutation or combination. (It is not necessary to solve the problem.) A medical researcher needs 49 people to

Determine whether the following problem involves a permutation or combination. (It is not necessary to solve the problem.)

A medical researcher needs 49 people to test the effectiveness of an experimental drug. If 194 people have volunteered for the test, in how many ways can 49 people be selected?

A. Permutation

B. Combination

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