Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to improve your putting [title] Look around you before you putt. [step] Unlike full shots that have to do with the air, putting is all about the contour of the ground. Look at all your putts from behind the hole and from a 90-degree angle.

Ending1: From here, you can see plenty of people approaching and you can plan your putt accordingly. [substeps] If your putt is not better, assess your putt before attempting to putt. Ending2: It is not telling you what to anticipate and what to do. For instance, if you are right handed, it is nice to have your left elbow parallel to the ground. Ending3: Don't be too sure what you should do to improve the backside of your putt. You can't improve a backside shot if you don't know where your shot needs to be. Ending4: This will give you a clear idea of the distance and elevation of the ground before you putt. [title] Set the ball near your front foot.

Answer format: ending1/ending2/ending3/ending4