Which two automation solutions would be able to accomplish these tasks?

The administrator at Ursa Major Solar wants to configure automation that should run when an Account’s rating changes along with the following actions:

* Check if the rating changed from Hot to Cold Calculator o If yes, create a Case.

o If yes, send an Email

* Check if the rating changed from Cold to Hot

o If yes, delete a related Task record

Which two automation solutions would be able to accomplish these tasks? Choose 2 answers
A . One Flow
B . One Process Builder that calls one Flow
C . One Process Builder
D . One Flow that calls One Process Builder