Three different positions of the same dice are shown. Select the number/symbol that will be on the face opposite to the face showing the symbol '&'. 
In the following diagram, the 'hexagon' stands for 'engineers', the 'circle' stands for 'music lovers', and the 'rectangle' stands for 'morning walkers'. 
How many morning walkers are music-lovers but are NOT engineers?
Select the figure from among the given options that can replace the question mark (?) in the following figure and complete the pattern (rotation is NOT allowed).