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 .
What is the narrator , their friend and the stranger bonding over ?
Pick the best answer from the following options:
A. None of the above choices .
B. A university .
C. Scaling a glacier .
D. An interest in longhorn beef .


B