Which of these tasks can be accomplished when the drop-down menu of the Bullets icon is clicked?

The answer is:

(1)Select the bullet, that is used in the list

(2)Defining the new bullet, which is used in the list

Explanation:

In the question, the choices were missing. so, we define the correct choice only.

In choices 1 and choice 2, both use the bullets, but in choice 1, it is used in the list, in which it is used to define the list options, and in the choice 2, it defined the new bullets in the list.