Which of the following is a disadvantage of shoeing a horse?

Shoe application can indeed sometimes lead to an increased risk of hoof cracking. When a horse's hoof is shod, the flexibility and natural expansion that occur with barefoot movement can be restricted. This can result in changes in how weight is distributed across the hoof, leading to stress points that may contribute to cracks. Additionally, if shoes are not fitted properly or if they are left on too long, this can exacerbate the problem, as the hoof wall may dry out or become brittle, further increasing the likelihood of cracking.

In contrast, options like increased natural hoof growth, more freedom in movement, and better circulation in the foot highlight benefits typically associated with shoeless conditions or simply do not align with the common issues that can arise due to shoeing. Horse owners must be mindful of both the benefits and potential disadvantages of shoeing to ensure their horse's hoof health is maintained.