Which sentence uses embryonic correctly? The play was still in its embryonic stage since the main characters had not yet been cast.

Sandra said the menu at the new restaurant was embryonic, containing a little of everything.

The brothers went to the fair to see all the embryonic rides, which they had heard were very fun.

Walking past the art piece in the garden, the group found it embryonic and interesting.

The play was still in its embryonic stage since the main characters        had not yet been cast.

Explanation: The definition of embryonic is (of a system, idea, or organization) in a rudimentary stage with potential for further development.

The play was still in its embryonic stage since the main characters had not yet been cast.

Explanation:

"Embryonic" means the stage when something is waiting on further development. If the characters still hadn't been cast, then that is something that is embryonic, or still needed to be done. Also, I took the test and this was the correct answer.

its d because i know