Please help with this question related to Assembly Language!

Suppose the register $s0 contains a value 12_10. Consider code fragment below: add $zero, $zero, $s0 What is the value stored in the register $zero after the above code fragment has been executed? a. 12_10 b.0_10 c. It can be any 32-bit value. d. Cannot be determined because we do not know the current value stored in the register $zero before the code fragment is executed