Look at the four stars (*) that indicate where the following sentence could be added to the passage: Although archaeologists do not know for sure how the acoustic features were used, they have some ideas. Where does the sentence best fit? They were created by carefully situating huge stone walls to form two sides of the ball court in a way that reflects sound. 1* For example, it is believed that officials at the ceremonial ballgames would have been able to address sizeable crowds loudly and clearly without the use of a microphone. 2* In addition, the audience might have heard music and other noises without seeing who or what made the sounds. 3* This might have seemed like a supernatural occurrence to the spectators. 4* Moreover, the echoes of a ball striking the court probably sounded like the rattling of a rattlesnake,which may have added excitement to the games played there. A. 1 B. 2 C. 3 D. 4