Which organism is used for the industrial production of lactic acid?

Identify the incorrect statement.

The microorganism commonly used in the alcohol industry for the production of ethanol is:

. . . . . . are used in detergent formulations and are helpful in removing oily stains from laundry.

Which of the following is used to lower blood cholesterol levels?

Match the following bacteria/fungi of Column $I$ with their commercial products of Column $II$.

Column $I$	Column $II$
$A$. Lactobacillus	$p$. Butyric acid
$B$. Aspergillus niger	$q$. Acetic acid
$C$. Acetobacter aceti	$r$. Lactic acid
$D$. Clostridium butylicum	$s$. Citric acid

Select the code for the correct answer from the options given below.