i am a not good man because i make my friend bore.<br/><br/>[A] I have bored my friends with noisy sound.<br/><br/> I have bored my friends with a noisy sound.<br/><br/>[C] I have bored my friends with noisy sounds.<br/><br/>can i use [A] with noisy sound , without an article.<br/><br/>what is the difference between and [C]?<br/><br/>please