Question: How to lock a bathroom door.

  Options: 
 A. Open the door. Find the locking mechanism like a knob or lever, and twist it either clockwise or counter-clockwise until the lock is engaged. Try to open the door to see if it's properly locked.
 B. Close the door. Find the locking mechanism like a knob or lever, and twist it either clockwise or counter-clockwise until the lock is engaged. Try to open the door to see if it's properly locked.
Answer: B