There is a cone of height 12 cm, out of which a smaller cone (which is the top portion of the original cone) with the same vertex and vertical axis is cut out. What is the ratio of the volume of the larger (actual) cone to the remaining part of the cone, if the height of the smaller cone is 9 cm and 
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A3 : 1
B9 : 1
C64 : 37
D16 : 7
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