How we can scale deployed Mule application vertically on cloudhub?

How we can scale deployed Mule application vertically on cloudhub?
A . Changing worker size
B . Adding multiple workers
C . Mule applications can be scaled only horizontally
D . Option 1 and 2 both can be used

Answer: A

Explanation:

Mule applications can be scaled vertically by changing worker size. Mule applications can be scaled horizontally by adding more workers.