I of the following sentences from "The Pig" contribute to its humorous tone except

1 point)

"And yet, one trusting glance or gesture of affection from that waddling hunk of pork was enough for him to feel ashamed of what he regarded as his own treachery."

"They were only just in time to see the injured animal give up the ghost and join its ancestors in that heavenly piggery which surely must exist somewhere above."

"Now he opened his mouth to tell Musisi in no uncertain terms that eating one's good friends was a practice reserved for barbarians: and then, he suddenly had a clear picture of himself struggling to dig a grave."

"Musisi arrived as Kibuka was leaving home to see if the leg of pork had been safely delivered to Yosefu and Miriamu."

The sentence that does not contribute to the humorous tone is: "Musisi arrived as Kibuka was leaving home to see if the leg of pork had been safely delivered to Yosefu and Miriamu."