Thus I must decline your insulting offer and demand an immediate apology. Which revision correctly punctuates the sentence? 	
 Thus, I must decline your insulting offer and demand an immediate apology. 	 
Thus, I must decline, your insulting offer and demand an immediate apology. 	 
Thus I must decline your insulting offer and demand, an immediate apology. 	
 Thus; I must decline your insulting offer and demand an immediate apology.