Task: Text Completion
Input (English): Sentence1: Ivan got bitten by a mosquito on a forest hike. Sentence2: The bite was red and itchy, but it didn't bother him at first. Sentence3: Then it swelled up terribly and became sore. Sentence4: A doctor looked at it and told Ivan the bite was infected! 
 (A) Ivan was happy the hike ended so well. (B) Ivan bought mosquito repellent for his next hike.
Output (English): B