question:  Which is definitely true about why Sir Robert could not finish smoking the cigarette?
context: History is a science; the other part is, as all Americans know, the most fictional field we have today. He settled himself comfortably in his seat, and carefully put the helmet on, pulling it down firmly until it was properly seated. Ahead of him, in serried array, with lances erect and pennons flying, was the forward part of the column. These were followed by King Guy of Jerusalem and the host of Poitou. He himself, Sir Robert de Bouain, was riding with the Norman and English troops, just behind the men of Poitou. Sir Robert de Bouain twisted again in his saddle to look at the knight riding alongside him. Sir Gaeton de l'Arc-Tombé sat tall and straight in his saddle, his visor up, his blue eyes narrowed against the glare of the sun. But to side with the Duke of Burgundy against King Richard—" He gave a short, barking laugh. He has reason to be bitter against Philip of France, as do we all. He has returned to France in haste, leaving the rest of us to fight the Saracen for the Holy Land leaving only the contingent of his vassal the Duke of Burgundy to remain with us." "Richard of England has never been on the best of terms with Philip Augustus," said Sir Gaeton. But he allowed his anger against Philip to color his judgment when he spoke harshly against the Duke of Burgundy. "Could we have permitted a quarrel to develop between the two finest knights and warleaders in Christendom at this crucial point? "You did what must be done in honor," the Gascon conceded, "but you have not gained the love of Richard by doing so." Sir Gaeton said nothing more, but there was a look in his eyes that showed that he felt that Richard of England might even doubt the loyalty of Sir Robert de Bouain.
output:  He had to return to battle
options:  The company only paid for a short amount of airtime  He had to return to battle  It tasted disgusting and he did not want to finish it  They were prop cigarettes that hurt to use