Answer: To set store by (something), to hold (someone) in esteem; to consider to have value, to respect. with respect to; concerning.
I believe the answer is b because I have a poster in my room with this on it. Hope it helps!
It is I think compound-complex? I may be wrong or it’s just complex I am sorry for a not definite response
God is one.
I'm clinging tenaciously to my belief of God being one.
My own sentence, no criticism. create yours.
FYI, the sentence is valid and grammatically correct.