Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to bridle a grumpy horse [title] Halter and tie your horse. [step] Your horse should be haltered and tied before attempting to put the bridle on. Keep them tied fairly short on the lead.

Ending1: It may be easier to slip it off them at first, but it will be easier if you do some practice. [substeps] Have the horse sit with his head tilted forward. Ending2: [substeps] If your horse doesn't know how to tie, ask them to help. [title] Stroke your horse's neck to loosen knots. Ending3: [substeps] With the halter on they should be on poll simply about as much as canter. [title] Have them backrub the canter. Ending4: If the lead is too loose, they may have room to avoid you. However, you don't want to tie the horse so that it can't move at all.

Answer format: ending1/ending2/ending3/ending4