Which of the Following Scenarios May Not Always Cause a Deadlock

Multiple Choice

Which of the following scenarios may not always cause a deadlock among two threads?
i.Thread one is in an infinite loop and has acquired a lock
II.Both threads are in an infinite loop, and one thread has acquired a lock
III.Both threads are in an infinite loop, and both threads have acquired locks

A) Only I
B) Only II
C) Only III
D) I, II, or III