I can't view my own questions, why the cluck can't i see it?

When zhang qin went to explore west, he brought back stories of

How did the mountains on the oregon trail influence the timing of pioneers’ travels? a.) the pioneers wanted to avoid times when there was snow in the mountains. the pioneers wanted to spend as much time as possible enjoying the mountain scenery. b.) the pioneers crossed the mountains in late fall when the trees were bare and the views were good. c.) the pioneers were rugged people who were not impacted by the terrain they crossed at any time.

Which of the following best describes the reason the state department is interested in foreign exchange programs?