Answer:
C. 0
Step-by-step explanation:
As,
In a constant term the power of the variable is zero, so it's degree is 0.
Eg:
[tex]4 {a}^{0} [/tex]
Since,
[tex] {x}^{0} = 1[/tex]
Hence,
4 × 1 = 4
Here, The value remains unchanged hence it is the constant variable.
