The Lookup stage is one of three stages that join records based on the values of key columns. What are the
other
stages? (Choose two.)

A.
Join

B.
Merge

C.
Modify

D.
Funnel

E.
Difference

Explanation:
https://www- 01.ibm.com/support/knowledgecenter/SSZJPZ_11.3.0/com.ibm.swg.im.iis.ds.parjob.dev.doc/topic
s/c_deeref_Lookup_Stage.html