With reference to "Software as a Service (SaaS)", consider the following statements:
1. SaaS buyers can customize the user interface and can change data fields
2. SaaS users can access their data through their mobile devices Outlook, Hotmail and Yahoo! Mail are Forms of SaaS
3. Outlook, Hotmail and Yahoo! Mail are forms of SaaS
Which of the statements given above are correct
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3