Table 1 Shows the Units of Output a Worker Can

Multiple Choice

Table 1 shows the units of output a worker can produce per month in South Africa and Namibia.
$$\begin{array} { | l | c | c | } \hline & \text { Fond } & \text { Electranics } \\\hline \text { South Africa } & 20 & 5 \\\hline \text { Narmibia } & 8 & 2 \\\hline\end{array}$$
-Refer to Table 1. The opportunity cost of 1 unit of electronics in South Africa is

A) 4 units of food.
B) 5 units of food.
C) 1/5 of a unit of food.
D) 1/4 of a unit of food.