Which style of leadership is being used in the following situation?

The president of Key Club at a high school calls a meeting so the club can come up with a new service project. All the club members meet together to discuss ideas. The president of the group acts as a moderator for the group.

authoritarian

democratic

laissez-faire

So far i know that you cant

  i think you forgot to put the options but if your reffering to this question then your answer will be "b"  a. add "to" to the base form to create an adjective.b. when the subject of a sentence is singular, add "–s" to the base form.c. add "–ed" to irregular base forms to form the past participle.d. do not use a base form with plural subjects