Pretend to be good hosts to the King- Macbeth can't hide his emotions very well. Get the guards really drunk and spike their drinks.-what if the guards don't pass out? Kill the King- Does Macbeth really have what it takes? Place daggers and blood on the guards to frame them for killing the King- Why would the guards want to kill the King? Wash blood and pretend to be shocked when the King is found dead in the morning.- Macbeth can't act very well. He lets his guilty conscience show. I hope this will help you to complete the task. However, you may alsways turn for the help to the professionals. At prime Writings, they are available 24/7.
Since the 'inciting incident' is the one which starts all the problems in a literary work, the answer is B, 'establishment of the central conflict followed by the conflict increasing and a climax'.