Calculate the Riemann Sum for the Integral Using N = $\int _ { 1 } ^ { 5 } x ^ { 2 } d x$

Calculate the Riemann Sum for the integral using n = 4.
$\int _ { 1 } ^ { 5 } x ^ { 2 } d x$

A) 16
B) 24
C) 30
D) 54
E) 26