Which of the following commands adds users using SSSD’s local service?

A.
sss_adduser

B.
sss_useradd

C.
sss_add

D.
sss-addlocaluser

E.
sss_local_adduser

Explanation:
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System-Level_Authentication_Guide/managing-sssd.html