Suppose S₄ Is the Upper Sum of the Area Enclosed $f ( x ) = 2 x ^ { 2 },$

Multiple Choice

Suppose S₄ is the upper sum of the area enclosed by the graph $f ( x ) = 2 x ^ { 2 },$ the x-axis, and the lines x = 0 and x = 4 by partitioning [0, 4] into four subintervals [0, 1], [1, 2], [2, 3], and [3, 4]. Then S₄ is

A) 26
B) 28
C) 32
D) 48
E) 60