Solve the Differential Equation $$\frac { d f } { d s } = 12 s ^ { 3 } , \quad f ( 1 ) = - 2$$

Multiple Choice

Solve the differential equation. $$\frac { d f } { d s } = 12 s ^ { 3 } , \quad f ( 1 ) = - 2$$

A) $f ( s ) = 3 s ^ { 4 } + 5$
B) $f ( s ) = 3 s ^ { 4 } + 4 s$
C) $f ( s ) = 3 s ^ { 4 } - 5$
D) $f ( s ) = 3 s ^ { 4 } + C$
E) $f ( s ) = 36 s ^ { 2 } + 5$