The passage is centered on the theme of belonging in a certain pack or group. Buck may be a bit different from the others but as Buck tried to be like them and did what they usually do, it gathered the trust of the pack especially the leaders. To belong in a group, one should gain their trust.
Answer:
4th option - A pledge or obligation to fulfill
Explanation:
A commitment is similar to a promise, it is when you are dedicated to a certain thing.
Dhick
whole in your mouth when i bust cause i dont care what i do cause i do what i want