Based on the passage, the following responses would be selected:
- It encouraged Texans to plead with the United States for support.
- It inspired Texans to fight the Mexicans for their independence.
The message conveyed by William B. Travis emphasizes a call to action and the spirit of fighting for liberty, which would likely inspire Texans to continue their struggle for independence and seek support. While the battle was lost, his rallying cry was intended to galvanize support rather than discourage it.