**Q**
Does the following sentence make sense?
"Catherine, Duchess of Cambridge fights for good mental health for everyone."
Options:
- yes
- no
**A**
yes
Catherine, Duchess of Cambridge is widely know for her advocacy for stable mental health especially among the less privilege.

**Q**
Is the following sentence factually correct?
"Everyone looks at The World's Billionaires as a bunch of greedy people."
Options:
- yes
- no
**A**
no
There may be some that consider the rich greedy, but not everyone does.

**Q**
Is the following statement true?
"Euclidean geometry applies primarily to polygons and figures in flat space."
**A**
yes
Figures in a curved spatiotemporal environment cannot always be governed by Euclidean principles.