Find All Possible Functions with the Given Derivative $$y ^ { \prime } = 7 x ^ { 2 } + 1$$

Multiple Choice

Find all possible functions with the given derivative.
- $$y ^ { \prime } = 7 x ^ { 2 } + 1$$

A) $\frac { 7 } { 3 } x ^ { 3 } + x + C$
B) $x + C$
C) $\frac { 7 } { 3 } x ^ { 3 } + C$
D) $14 x + C$