Letting $f ( x ) = \sqrt { x }$ And $x _ { 0 } = 25 ,$

Multiple Choice

Letting $f ( x ) = \sqrt { x }$ and $x _ { 0 } = 25 ,$ the approximation of $\sqrt { 25.1 }$ by differentials is

A) 5.1
B) 5.05
C) 5.01
D) 4.99
E) 4.95