Match the items in column I and column II and choose the correct op...

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Match the items in column I and column II and choose the correct option:
Column I
Column II
\( \mathrm{P} \)
A. UV i. Biomagnification
W
B. Biodegradable Organic matter ii. Eutrophication
C. DDT
iii. Snow blindness
D. Phosphates
iv. \( \mathrm{BOD} \)
The correct match is:
a. A-ii, B-i, C-iv, D-iii
b. A-iii, B-ii, C-iv, D-i
c. A-iii, B-iv, C-i, D-ii
d. A-iii, B-i, C-iv, D-ii
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