Which one of the following statements best describes the purpose of an Update Set?

Which one of the following statements best describes the purpose of an Update Set?
A . An Update Set allows administrators to group a series of changes into a named set and then move this set as a unit to other systems
B . By default, an Update Set includes customizations, Business Rules, and homepages
C . An Update Set is a group of customizations that is moved from Production to Development
D . By default, the changes included in an Update Set are visible only in the instance to which they are applied

Answer: A