Answer:
Around
Explanation:
A preposition is kind of like the where in a sentence. Around is a preposition. A few examples are : in, by, over, under, and etc.
I feel like kindness can be taught because if someone is mean and you set a good example and they want to be just like you they will start be kind. You can also teach kindness in a classroom by making everyone be nice to have a happy classroom and people will be asking for help and asking to borrow something. I also feel like it matter on the age.
All of above because all of those answers are geared to the Authors and important details