Directions: In the following question, there is a sentence given with four words marked as (A), (B), (C) and (D). These words may or may not be placed in their correct order. Four options with different arrangements of these words are given. Mark the option with the correct arrangement as your answer. If no rearrangement is required, mark option (5) as your answer.

We waited for our their (A) to fall asleep to have our surprise (B) meeting in the living room about parents (C) clandestine (D) anniversary party.