A)True.
In order to maintain relationships (both social and business relationships) a level of mutual kindness to each other is vital. Without kindness, a connection is impossible to be made. Additionally, if everyone was unkind, the world would be a much colder place than it is currently. Without kindness, compassion doesn't exist, which may result in social incompetence and increased wars and fighting.
I would say all the above
New York was visited by many people last year.
