Two Pipelines (A & B) Are Entering a Joiner Transformation

Multiple Choice

Two pipelines (A & B) are entering a Joiner transformation with each having a record size of 100 bytes. Pipeline A has a total of 1000 records and Pipeline B has a total of 1,000,000 records. Which pipeline should be designated the master pipeline?

A) Pipeline A
B) Pipeline B
C) Both Pipelines should be cached for performance reasons
D) Pipeline B if and only if Pipeline A is sorted