Which two statements are true about stage variables in a Transformer Stage? (Choose two.)

A.
Stage variables can be set to NULL.

B.
Stage variables cannot be set to NULL.

C.
Varchar stage variables can be initialized with spaces.

D.
Stage variables are refreshed with default values before each new input row is processed.

E.
A stage variable in one Transformer can refer to a stage variable in another Transformer, as
long as the second Transformer was processed
earlier in the job flow.

Explanation: