What is the recommended solutions?

Universal Containers needs the ability to generate contract documents. All the data required for a contract resides in a custom object .

What is the recommended solutions?
A . Enable the contract feature and create a custom Contract template based on the Standard template.
B . Store a template in the static resources and configure the Action Link Template to use it.
C . Create the HTML template for contracts and store it in the Public Folder.
D . Select and install an AppExchange product to meet the contract generation needs.

Answer: D