You are asked to generate a string value that will be unique for every user for a given scenario
execution. You are running the test in HP LoadRunner Controller. Which minimum set of values
provided by lr_whoami provides a unique string value for every user, even if you have multiple
groups?

A.
int *vuser_id, int *scid //userid and scenario id

B.
int *user_id, char **sgroup, int *scid //user id and group name and scenario id

C.
int *vuser_id, char **sgroup //user id and group name

D.
int *user_id, char **sgroup //user id and group name

E.
int *vuser_id // user id

Explanation: