Yes it is absolutely true that the Comitatus was a bond between a king and his nobles (called Thegns). The correct option among the two options that are given in the question is the first option or option "a". The word comitatus actually comes from the word committee and it means gathering together and discussing as well as instructing the subordinates.
King Saul,David and Solomon are all from Israel as the previous answer said and I don’t know if this is correct but the three of them are kings.
Answer:
They wanted Texas to remain independent and believed that Texas had the resources to develop as a great nation separate from the U.S.