The argument against the Divine Command Theory by Schick and Vaughn

Please choose one of the topic that you think you are good at from below to write:

3. The argument against the Divine Command Theory presented by Schick and Vaughn.

4. The argument for utilitarianism in the first paragraph of page 147 of Learning from Arguments: An Introduction to Philosophy by Dan Korman.

All the materials and paper requirements are down below in the uploaded files.