Read the following text: Leonard fell off the playground on the cruise ship. The playground supervisor checked to make sure that Leonard had all of his faculties. Fortunately, he had no broken bones, he could talk, he knew who and where he was, and his head felt fine.

What is the meaning of the word faculties as it is used in the sentence?

First aid kits with bandages
Friends and family members
Personal belongings
Mental and physical abilities