Find the Indefinite Integral and Check the Result by Differentiation $\int \left( 16 x ^ { 3 } - 14 x + 5 \right) d x$

Multiple Choice

Find the indefinite integral and check the result by differentiation. $\int \left( 16 x ^ { 3 } - 14 x + 5 \right) d x$

A) $4 x ^ { 4 } - 7 x ^ { 2 } + 5 + C$
B) $4 x ^ { 4 } - 7 x + 5 x$
C) $12 x ^ { 3 } - 14 x ^ { 2 } + 5 x + C$
D) $4 x ^ { 4 } - 7 x ^ { 2 } + 5 x + C$
E) $4 x ^ { 4 } - 7 x ^ { 3 } + 5 x + C$