Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to groom a lesson horse [title] Put your grooming box near the cross ties. [title] Locate your horse. [step] Have a halter and lead rope in hand.

Ending1: Mount the horse with the lead rope, holding the halter with both hands. Lower your head below the pommel, then bend forward a bit until your shoulder blades and your ankles are exposed. Ending2: [title] Go to the horse and put the halter on its head. [step] Do this by putting the nose through the smallest hole first, then putting the rest over its ears. Ending3: Have good riding gloves on, especially that kind of cap that people buy at the horse supply store. [title] Drape the rope over the side of the horse and tie it up. Ending4: [title] Tie the negative side of the halter--the side that faces the horse--to the left of the guide. [step] Make sure the side directed above is higher than the one showing the horse's face.

Answer format: ending1/ending2/ending3/ending4