Select from the following.
a). In most cases, both ears have the correct direction. Instead of swiveling in position, your horse " rolls " its ear in an attempt to signal the direction to the opposite eye..
b). Here is a guide to figure out what each movement means : If your horse's ears are positioned forward, this usually means your horse is relaxed. However, if they are sharply pricked forward this means your horse is alert and tuning into something that is either interesting or frightening..
c). Either way, understand that your horse's ears aren't what looks like unless you physically manipulate them to fill in space, which is not usually possible without veterinary assistance. When your horse's ears are pinned back, they are : Pinned in a way that allows them to remain erect..
d). If the horse reacts to the direction in which it was pushed (an abrupt turn of the head or a narrow forward catch of the hoof, for example), this is a sign of nervousness. If the horse seems to let its ears out of the way, then it may be a sign of discomfort in the saddle..Choose from options above and answer: What most naturally follows?

How to understand your horse's body language
Read your horse's ears.
Horses use their ears in a variety of ways to communicate. Your horse's ears can either be forward, pinned, turned out to the side, turned back, or rapidly swiveling.
Answer:
b).