In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Q: Problem: the rhombus ( afce ) is inscribed in rectangle ( abcd ) . the length of bf = de . if the rectangle has a width of 20 yards and a length of 25 yards , what would be the total length ( the perimeter ) of a fence along the sides defined by afce ? 
Options: a ) 80 yards , b ) 82 yards , c ) 84 yards , d ) 85 yards , e ) 90 yards

A: b
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Q: Problem: a certain cube floating in a bucket of water has between 80 and 90 percent of its volume below the surface of the water . if between 6 and 13 cubic centimeters of the cube ' s volume is above the surface of the water , then the length of a side of the cube is approximately 
Options: a ) 4 , b ) 5 , c ) 7 , d ) 8 , e ) 9

A: a
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Q: Problem: square p is inscribed in circle q . if the perimeter of p is 40 , what is the circumference of q ? 
Options: ['a ) 11 √ 2 π', 'b ) 10 √ 2 π', 'c ) 9 √ 2 π', 'd ) 8 √ 2 π', 'e ) 7 √ 2 π']

A:
b
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