What is a recommended approach to avoid these time-out issues?

A shipping and logistics company has created a large number of reports within Sales Cloud since Salesforce was introduced. Some of these reports analyze large amounts of data regarding the whereabouts of the company’s containers, and they are starting to time out when users are trying to run the reports.

What is a recommended approach to avoid these time-out issues?
A . Improve reporting performance by creating a custom Visualforce report that is using a cache of the records in the report.
B . Improve reporting performance by replacing the existing reports in Sales Cloud with new reports based on Analytics Cloud.
C . Improve reporting performance by creating an Apex trigger for the Report object that will pre-fetch data before the report is run.
D . Improve reporting performance by creating a dashboard that is scheduled to run the reports only once per day.

Answer: B