The first three answers I think. I read this a month or two ago for k12. So I'm pretty sure it would be the first three. Hope I could help!
I think it's B. Possibly.
Greeks seem to value strength over morality and heroic acts over small kindnesses. You can see this in the stories of their gods. Zeus was immoral and made many mistakes, but was still to be considered one to be worshiped. <span />
Answer:
C. It will cause the population to decrease.
(A) Arrogance
The synonym of a word is a word with the same meaning. Effrontery means acting in a rude way, thus arrogance has the closest definition to effrontery and is the synonym.