1) Which of the following is not allowed by a player's caddie in pointing out the line of play when the ball will be played from the putting green?
2) A flagstick may be left in the hole unattended when the player makes a stroke from the putting green, and there is no penalty if the player's ball hits the flagstick.
3) A player may hold a club on the ground right behind or right next to the ball to mark its spot when lifting a ball at rest that must be replaced on its original spot.