Both C and D make sense, I would have to go with C though.
They are not considered polytheists, rather than pantheistics. Because aren't all their gods just different forms of one single power
Answer: Keeping up with the Joneses is an idiom in many parts of the English-speaking world referring to the comparison to one's neighbor as a benchmark for social class or the accumulation of material goods. To fail to "keep up with the Joneses" is perceived as demonstrating socio-economic or cultural inferiority.