What is the best approach?

Product Owner and Scrum Master come to a conclusion that they will not be able to show all the features in the integrated increment to the customers due to time, location, geographical issues.

What is the best approach?
A . Extend the Sprint Review time box so that all features can be shown
B. Only the features which are shown to the customer must be released
C. Select the most important features and show them

Answer: C

Explanation:

If the time is not sufficient, it is best to pick the most important features of that increment and show it to the customers.