Answer:
a) Add another server to their infrastructure.
Step-by-step explanation:
Cloud computing service provides for access of various private or public clouds so that the storage of the information is sorted and there is no problem in storing such data and information.
Other than storage there are other services like, security and outside programming are also provided.
But in the given instance if the server is getting loaded with the data, and it can be solved by adding another server and that will maintain the privacy and security of data.
Thus, the best option will be to install another server.