1. _____ Two points are collinear.

A. Any
B. No
C. Sometimes

Is the answer A?

yes, correct.

any

The answer to the question is A. Any.

Two points are said to be collinear if they lie on the same straight line. In other words, if you can draw a line through two points and extend it indefinitely, then those two points are collinear. It doesn't matter which two points you choose; they will always be collinear. So, the correct answer is A. Any.