Solve the Problem $x$ , in Miles That the Articles Are Moved

Multiple Choice

Solve the problem.}
-The rate that a moving company charges depends on the distance, $x$ , in miles that the articles are moved. Let $C(x)$ represent the cost to perform a move of $x$ miles. One firm charges as follows:

Where is $\mathrm{C}$ discontinuous?

A) $x=250$ miles
B) $C$ is continuous at all points in its domain.
C) $x=150$ miles
D) $x=150$ miles and $x=250$ miles