Which sentence contains an essential adjective clause?

the coach explained the rules that the officials revised in 2010.
the coach, an expert in the sport, explained the revised rules to us.
after explaining the rules to us, the coach released us to the field.
the officials revised the rules, which the coach explained to us before practice.

Which sentence uses all its nominative case pronouns correctly? a we live on the same street b them and rachel are good skaters. c the redskins fans in the family are fred and me d have joanne and him played tennis together before?

Read the excerpt from the common sense of bicycling: bicycling for ladies. the bicycle is capable of such high speed that there is a strong temptation to ride so fast as to cause over exertion or excessive perspiration. on the other hand some people ride too slow, causing a zigzag and uncertain movement. while exercising reasonable caution, be a fearless rider. when you come to a steep hill, if the road is clear, let it go as fast as it will. if you rid yourself of that ghost of fear, coasting is one of the greatest delights of cycling. which is the best paraphrase of the text?

The triumph of night, toward the end if the story , starting on page 5 faxon encounters a man in furs whta function does fcxons interaction with this character serve?