Question

choose the type of loop that works best for the situation. when you do not know ahead of time how many passes you will make through a loop, a(n) loop is best. a loop uses while.

Explanation:

In programming, when the number of loop - iterations is unknown in advance, an indefinite loop is appropriate. The while loop is an example of an indefinite loop as it continues executing as long as a certain condition is true.

Answer:

indefinite