The "universal truths" best supported by the ideas and events in "The Happy Mantoo" is too much of a good thing can make a person sick. Option C is correct.
A universal truth refers to a truth that is discernible by anyone or anything in any context. It is a truth aknowledged and embraced by everybody.
For instance, happiness and love can be considered universal truths.
And the story the Happy Man digs deeper about what makes happy a human being and other universal truths.
B) last Friday, work will begin
I would say the context clue for that would be " greetings from people who were excited to meet..."
