Answer:
C. a video including a chart with medical facts
Explanation:
the other ones don't relate to what would be presented in a serious tone.
The subject would be “my wife and I”. Subject is mainly about whom or what we are talking about.
The answer should be c because the Gods were taken seriously by all Greeks regardless of age. For the answer a consider Hercules, son of Zeus and a human. For b there are many stories that talk about fallen heroes. And for d there were multiple gods, just consider the 9 planet's are named after just some of them.
