Step 1: The task is to halt a thread for a fixed amount of time, then let it continue on its own.
Step 2: Thread.sleep(milliseconds) does exactly this. It suspends the current thread for the given duration.
Step 3: wait() releases a lock and waits for notify, stop() is a deprecated kill method, and pause() is not a standard Thread method.
Step 4: The correct choice is sleep(). Answer is (C).