Which of the following are enhancements included in the Spring 11 release?

Which of the following are enhancements included in the Spring 11 release?
A . All profiles get access to the report builder by default.
B . The old report wizard is totally phased out.
C . Group and Professional Edition organizations can use report builder.
D . You get scatter charts, a new chart type for reports.
E . Chatter feed posts now has a "like" option.

Answer: A,C,D