Which of the following commands will perform this task?

The administrator wants to add the content from an LDIF file named example.ldif to the LDAP directory. Which of the following commands will perform this task?

A.
slapadd -F example.ldif

B.
slapadd -f example.ldif

C.
slapadd <example.ldif

D.
slapadd example.ldif