(Table: Production Possibilities Schedule) in the Table, If Society Wants $$\begin{array} { c c } \text { iPads } & \text { HDTVs } \\5,000 & 0 \\4,500 & 1,000 \\3,500 & 2,000 \\2,000 & 3,000 \\0 & 4,000\end{array}$$

(Table: Production Possibilities Schedule) In the table, if society wants to increase production of HDTVs from 2,000 units to 3,000 units, the opportunity cost of doing so will be: $$\begin{array} { c c } \text { iPads } & \text { HDTVs } \\5,000 & 0 \\4,500 & 1,000 \\3,500 & 2,000 \\2,000 & 3,000 \\0 & 4,000\end{array}$$

A) 500 iPads
B) 1,500 iPads.
C) 1,000 iPads.
D) 2,000 iPads.