Answer:
d) The Americans promised loyalty for a more constitutional government
Step-by-step explanation:
When the American settlers started to show their reluctant nature towards the government of Texas, there arose an unrest among the government. The American settlers refused to follow the Mexican laws and they demanded for their independence. This made the Mexican government put an end to the American settlement in Texas. The declaration of war between Mexico and Americans was voted out by the delegates. This was termed to be Declaration of Causes under which the Americans promised loyalty to the Mexicans.