Task: Text Completion
Input (English): Prompt: Rob Hall and Scott Fischer were experienced guides and were leading the expedition to the summit. They 
Completion A: were good cooks and worked at the instituitions mess 
Completion B: got into a fight with their boss. 
Completion C: never led an expendition together. 
Completion D: , however, were stranded at the base for long time.
Output (English): Completion D