mental ability

n the following question, different alphabets stand for various symbol as indicated below :
Addition : O Substation : M Multiplication : A
Division : Q Equal to : X Greater than : Y
Less than : Z
Out of the four alternatives given in the question, only one is correct/
(A)1 O 1 Q 1 M 1 Y 3 Q 1 (B) 2 Q 1 O 20 A 1 Z 6 A 4
(C) 3 O 2 O 10 Q 2 X 10 A 2 (D) 5 Q 5 A 5 O 5 Y 5 A 2