Step 1: Recall important microbes and their products.
\[
\begin{aligned}
\textit{Streptococcus} &\rightarrow \text{Streptokinase}
\textit{Monascus\ purpureus} &\rightarrow \text{Statins}
\textit{Trichoderma\ polysporum} &\rightarrow \text{Cyclosporin A}
\end{aligned}
\]
All these pairs are correct.
Step 2: Examine option (B).
Clostridium butylicum is not known for commercial production of lipase used in detergent industries.
Hence, this pairing is incorrect.
Step 3: Choose the incorrect pair.
Therefore,
\[
\boxed{(B)}
\]
is the correct answer.