Answer:
Architects design homes and buildings for _looks_appeal as well as to serve practical ends.
I think it would be C.
Explanation:
1. Treble Clef Key of C flat
2.Bass Clef Key of G flat
3. Treble Clef Key of G flat
c)90.
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https://images.app.goo.gl/kja7zbMjZyt8P2LR8
I don't know if this is what your looking for...
