move the different parts of the expression into their corresponding boxes

Given
[tex]-3x+25y+12[/tex]To find:
The incorrect part.
Explanation:
It is given that,
[tex]-3x+25y+12[/tex]That implies,
Here, the constant is 12.
And, 25y is a term which has the variable y whose coefficent is 25.
Hence, option C) is the incorrect part.