1) Vastness
2) Feebly
3) Dilemma
4) Persistant
5) Roused
6) Summon
7) Skewed
8) Recoiled
Now that you know the definitions you should be able to write the sentences.
I would say B: Wonderment. The mysterious but also curious descriptions create a wondrous atmosphere.
C.
Laissez-faire leaders have an attitude of trust and reliance on their employees. They don't micromanage or get too involved, they don't give too much instruction or guidance