In SGA Trace, what does access to the V$ Oracle Dictionary views include? (4275014)

In the Toad for Oracle Help, with the SGA Trace/ Optimization feature, it states the following regarding permission to use the SGA Trace.

Database  | Monitor  | SGA Trace
The following public synonyms must be present.
v$sqlarea
v$sqltext_with_newlines

You must also have:
access to the V$ Oracle Dictionary views

What does access to the V$ Oracle Dictionary views include? Does it mean they need access to all user, all, and DBA objects views?

Some data dictionary views start with the characters V$. Quest Software calls them the V$ dictionary views.

For the SGA Trace, one needs select privileges on

v$sqlarea, v$sqltext_with_newlines, v$sql_plan, v$session, v$open_cursor, and v$sql_bind_capture.