CORRECT TEXT
Add user: user1, set uid=601
Password: redhat
The user’s login shell should be non-interactive.

A.
/sbin/nologin user1

B.
# useradd -u 601 -s

C.
# passwd user1

D.
redhat

Explanation:
# useradd -u 601 -s /sbin/nologin user1
# passwd user1
redhat