Let $y = x ^ { 4 } + x ^ { 2 } + 1$

Multiple Choice

Let $y = x ^ { 4 } + x ^ { 2 } + 1$ , $x = 1$ ,and dx = 1. Find the value of the differential dy.

A) 2
B) 4
C) 6
D) 8
E) 10
F) 0.12
G) 0
H) $\frac { 1 } { 2 }$