B. Audience is restricted
This is because ceartin people are being censored, or shielded from, ceartin content.
1. Even though
2. Despite
3. Nevertheless
4. Whereas
5. Though
6. Still
7. In spite
8. On the other hand
9. Whereas
10. Still
A- It's from educated experts and does not contain the same bias as D
Humidity in the air is measured with a hygrometer.
