Based on your knowledge of the root -turb-, under what circumstances might you say that you were perturbed with a younger sibling?

a. she is considerate and .

b. he has messed up your desk.

c. she drew a picture of a butterfly.

d. he won the class spelling bee.

B

Explanation:

The verb perturbe means to disturb or trouble someone. If you are perturbed with your sister, it is probably because she did something to upset you. Since being considerate and helpful is generally a positive aspect, that would not be perturbing. Drawing a butterfly or winning a spelling bee is typically cause for merit or congratulatory behavior. Messing up your desk is disruptive behavior and definitely grounds for being perturbed.  

c) vampires in history and modern life.

its c

explanation: