Full form of OMR is?

A. Open Mark Reader ओपन मार्क रीडर

B. Optical Mark Recognition ऑप्टिकल मार्क रिकग्निशन

C. Optical Mark Read ऑप्टिकल मार्क रिकग्निशन

D. Open Mark Recognition ओपन मार्क रिकग्निशन

Correct Answer is :

B. Optical Mark Recognition

Explanation

OMR stands for  Optical Mark Recognition which is used to read OMR Sheet (Exam Sheet)