You have been tasked with automating the recurring deployment of a multi-tier application with
varying virtual hardware requirements. Which vFabric feature will you use to create a deployment
plan which can be reused?

A.
Blueprint

B.
Road Map

C.
Deployment Guide

D.
App Template

Explanation:
http://pubs.vmware.com/vfabric52/index.jsp?topic=/com.vmware.vfabric.appdirector.1.0
/appdirector.html(5th bullet)