Answer:
Hello There!!
Explanation:
I think the answer is c.PMI because that is the only option which best fits into the sentence.
hope this helps,have a great day!!
~Pinky~
[tex]\huge{\textbf{\textsf{{\color{navy}{An}}{\purple{sw}}{\pink{er}} {\color{pink}{:}}}}}[/tex]
C. PMI