A sentence is given with four words marked as (A), (B), (C) and (D). These words may or may not be placed in their places. Four options with different arrangements of these words are given. Mark the option with the correct arrangement as the answer. If there is no change required, mark 'No rearrangement required' as your answer.

Inadequate access to water for stress (A) purposes, physical and psychological distance (B) on account of fetching (C) water from a sanitation (D) also leads to an increase in rate of preterm birth.