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

Problem: a powder tin has a square base with side 8 cm and height 14 cm . another tin has a circular base with diameter 8 cm and height 14 cm . the difference in their capacities is :
Options: ['a ) 168 cm ', 'b ) 192 cm ', 'c ) 228 cm ', 'd ) 236 cm ', 'e ) none']
b