Given the following polynomial:

The standard form will be:

The degree of a polynomial is the largest exponent on one of its variables.
In the given expression, the degree of the polynomial is 3.
The terms in the given expression are -x³ and 11. Therefore, the number of terms is 2.
In summary:
Standard form: -x³ + 11
Degree: 3
Number of terms: 2
Therefore, the answer is letter C.
.