2.police siren 3.Modem Dialing up 4.Whistling Ode to jay, aka the final movement of Beethoven\'s Ninth Symphony,aka the anthem of Europe Solution 1)Violin is suited to image of b 2)Police siren is suited to image of d 3)Modem dailing up is suited to image a 4)Whistling Ode to jay,aka the final movement of Beethoven\'s ninth symphony,aka the anthem of Europe is suited to image c.