Match the following list of bacteria and their commercially important products:
Choose the correct match:

a. A-ii, B-iii, C-iv, D-i

b. A-ii, B-iv, C-iii, D-i

c. A-iv, B-iii, C-ii, D-i

d. A-iv, B-i, C-iii, D-ii
Match the following list of bacteria and their commercially important products:
Choose the correct match:

a. A-ii, B-iii, C-iv, D-i

b. A-ii, B-iv, C-iii, D-i

c. A-iv, B-iii, C-ii, D-i

d. A-iv, B-i, C-iii, D-ii
Bacterium
A. Aspergillus niger
B. Acetobacter acetic
C. Clostridium bretylium
D. Lactobacillus
Product
i. Lactic acid
ii. Butyric acid
iii. Acetic acid
iv. Citric acid

Aspergillus niger is commercially used for the production of citric acid.

Acetobacter acetic is commercially used for the production of acetic acid.

Clostridium bretylium is commercially used for the production of butyric acid.

Lactobacillus is commercially used for the produce of lactic acid.

So, the correct answer is (c).