Which Outcome Is the Best That a Customer Success Manager

Which outcome is the best that a Customer Success Manager can achieve for a customer?

A) adoption of all the licenses and features the customer purchased leading to expansion to improve the customer's business
B) full adoption of all the technologies the customer purchased
C) removing barriers so the customer achieves the fastest time to value possible from the solution they purchased
D) ensuring the customers deployment teams and end users are trained and ready to adopt the technology