What mobile solution should an App Builder recommend?

Sales reps at Universal Containers use Salesforce on their mobile devices. They want a way to odd new contacts quickly and then follow up later to complete the additional Information necessary.

What mobile solution should an App Builder recommend?
A . Customize the mobile menu to move Contacts to the top.
B . Build a global action to create Contacts.
C . Add a compact layout to Contacts.
D . Use Path and set pre-defined values

Answer: C