C. We shouldn't focus too much on happiness or sadness, but just live to the fullest.
I think that it is c because it seems the only one to be right and if you look at the picture it is obviously right. Hope this helps.
The answer is C, some activities clearly have more value than others
Answer:
My sister is thinner than me.
Explanation:
You should know that "My sister is thinner than I" is actually the more grammatically correct version. Yes, really.
