Under Which of the Following Conditions Security Deposits of a Candidate

Under which of the following conditions security deposits of a candidate contesting for a Lok Sabha seat is returned to him/her?
I. The nomination made by the candidate if found to be invalid.
II. The candidate has withdrawn his/her nomination even through it is found valid.
III. The candidate lost the polls but secured 1/6th of the total number of valid votes polled in that election.
Select the correct answer using the code given below

A) I and II
B) I, II and III
C) II and III
D) I only