A. analysis of privileges that a user has on other schema’s objects. --> True, it makes sense.
B. analysis of privileges that a user has on their own schema objects. --> False, it makes no sense. The owner is the owner why do you want to check his objects? :-)
C. analysis of all privileges used by the sys user. --> False, SYS is the only user excluded by three tool.
D. analysis of privileges granted indirectly to a role that are then used by a user who has been granted that role. --> True, it makes sense.
E. analysis of privileges granted directly to a role that are then used by a user who has been granted that role. --> False, it makes no sense.