When should the developers create their first automated build?

When should the developers create their first automated build?
A . Just before the first check-in
B. Just before the product is released
C. When the product owner asks for a build
D. Just before the end of the sprint
E. As soon as there is code in the version control system

Answer: E

Explanation:

Automated builds should be changed everytime the codebase gets changed. This happens the first time when the first bit of code gets added to the version control system.