Determine Whether the Three Points Are Collinear $[ 0 , \infty )$

Multiple Choice

Determine whether the three points are collinear.
-Which one is discontinuous over its domain? What is its range?

A) graph B; $[ 0 , \infty )$
B) graph $C ; ( - \infty , \infty )$
C) graph B; $( - \infty , \infty )$
D) graph $C ; \{ - 2 , - 1,0,1,2 \}$