Garman Observes a Worker Assembling Peanut Valves and Records the Data

Multiple Choice

Garman observes a worker assembling peanut valves and records the data displayed in the table.What is the select time for this job element if the worker is rated at 80%?
$$\begin{array} { | c | c | } \hline \begin{array} { c } \text { Time } \\\text { (seconds) }\end{array} & \text { Observations } \\\hline 20 & 15 \\\hline 25 & 12 \\\hline 30 & 12 \\\hline\end{array}$$

A) 15 seconds
B) 20 seconds
C) 25 seconds
D) 30 seconds