Answer:
A. describe details involved in completing the experiment...
None of these makes sense but I think this one makes the most sense. I may be wrong though don't quote me on it.
Explanation:
I’m pretty sure its 21 cause 9+10 is 21
Answer: Eloper
Explanation: If the root is a full word, the ending is usually -able.
Coffin, daym draw something XD