The user1 is logged in at the console and assumes the identity of root using the su command.
Which user identities do the whoami and who am i commands report?
A.
whoami reports root, who am i reports user1
B.
whoami reports user1, who am i reports user1
C.
whoami reports user1, who am i reports root
D.
whoami reports root, who am i reports root
Explanation: