Consider the following statements S1 and S2 and choose the appropriate answer:
S1: Noise pollution can be reduced by using double glass window panes.
S2: The noise totally reflects back due to the two layers of glass.
1
Both S1 and S2 are correct, but S2 is not the correct explanation of S1
2
S1 is True and S2 is False
3
S1 is False and S2 is True
4
Both S1 and S2 are correct, and S2 is the correct explanation of S1