See the multi-choice question below:

Sentence 1: Stained-glass windows add to the calm and peaceful atmosphere, especially when worshippers are at quiet be careful not to walk in front of those at prayer.

Sentence 2: There is a peaceful and calm atmosphere because of the windows.

If the first sentence is true, then is the second sentence true?
Choose your answer from: I. yes. II. it is not possible to tell. III. no.
I.