Slang, it's a phrase tht people have developed
The best transition word for the sentence would have to be C. Furthermore.
A and B are transition words that would be changing to good news, and D is for telling examples.
I hope its right!
A message or insight recognized in many cultures is a universal theme.
Every is a determiner. Summer is a noun. Many is an adjective. Americans are subjects. Happily is an adverb. Attend is a verb. Baseball games are nouns. In is a preposition. and stadiums are nouns.