Based on the Following Table,the Additional Cost of Producing the 60th

Multiple Choice

Based on the following table,the additional cost of producing the 60th unit of output is: $\begin{array}{llcc} \text { Output} & \text { Total Cost } \\0 &\$300\\50&800\\100&1050\\150 &1650\\200 &2400\\\end{array}$

A) $5
B) $250
C) $8
D) $120
E) $80