To determine the correct cost of a CLEP exam, let's evaluate the options provided:
A. [tex]$100
B. $[/tex]50
C. [tex]$80
D. $[/tex]170
We know that the approximate cost of a CLEP exam is very close to one of these amounts. The correct answer, in this case, is:
C. [tex]$80
Thus, the cost of a CLEP exam is about $[/tex]80.