The Standard Central Difference Approximation Of $y ^ { \prime \prime } ( x )$

Multiple Choice

The standard central difference approximation of $y ^ { \prime \prime } ( x )$ is

A) $( y ( x + h ) - 2 y ( x ) + y ( x - h ) ) / h ^ { 2 }$
B) $( y ( x + h ) + 2 y ( x ) + y ( x - h ) ) / h ^ { 2 }$
C) $( y ( x + h ) - 2 y ( x ) + y ( x - h ) ) / h$
D) $( y ( x + h ) + 2 y ( x ) + y ( x - h ) ) / h$
E) $( y ( x + h ) - y ( x - h ) ) / h$