A lake is contaminated by DDT which affects the aquatic food chain and other organisms. Given below is the list of some organisms that are exposed to such contaminants.
I.Bird
II.Zooplankton
III.Fish
IV.Phytoplankton

Arrange these organisms in increasing levels of accumulation of DDT in their body.

(A)IV < II < III < I
(B)I < III < II < IV
(C)IV < III < II < I
(D)I < II < III < IV