B.Correlative as or is relating one suggestion to the other
Answer:
A sound argument is sensible and valid
Explanation:
Sound can mean strong so a strong argument would be sensible and valid
Anne Frank and Otto frank are alike by both being perpetual students and by both being humorous. Hope this helps! If you want kore information, go to this website:
https://www.shmoop.com/diary-of-anne-frank/otto-frank.html
Front of the yard or old master I think