Context: At one point , we ran into a couple coming down from the glacier who were from Lubbock , TX . They saw Pat 's UT shirt and gave us the hook ' em horns sign . We started talking and they told us how great it was at the glacier .
Question: What is the narrator , their friend and the stranger bonding over ?
Option 0: The University of Texas .
Option 1: An interest in longhorn beef .
Option 2: Scaling a glacier .
Option 3: None of the above choices .
Answer: 0