H M Snowy's Snow Cones has a special bubble gum snow cone on sale. The cone is a regular snow cone that has a spherical piece of bubble gum nested at the bottom of the cone. The radius of the snow cone is 2 inches, and the height of the cone is 3 inches. If the diameter of the bubble gum is 0.5 inches, which of the following can be used to calculate the volume of the cone that can be filled with flavored ice?

1 over 3(3.14)(22)(3) − 4 over 3(3.14)(0.253)
1 over 3(3.14)(32)(2) − 4 over 3(3.14)(0.253)
1 over 3(3.14)(22)(3) − 4 over 3(3.14)(0.53)
1 over 3(3.14)(32)(2) − 4 over 3(3.14)(0.53)