The following columns present various modes of induction machine operation and the ranges of slip:
\[
\begin{array}{c|c}
A: Mode of operation & B: Range of Slip
\hline
a.\; \text{Running in generator mode} & p) 0.0 \; \text{to} \; 1.0
b.\; \text{Running in motor mode} & q) 1.0 \; \text{to} \; 2.0
c.\; \text{Plugging in motor mode} & r) -1.0 \; \text{to} \; 0.0
\end{array}
\]
Find the correct matching.