I'm guessing the options are "individual preferences", "the same tastes" and "equal marginal benefits". If so it should be the first option.
<u>Difference between Treaty and Executive agreement:</u>
1. Treaty agreement:
Treaty is a formal written agreement entered into international law, namely in sovereign states and international organizations.
2. Executive agreement:
Executive agreement refers only to the statement of agreement within the domestic law of the state.
- Important differences between treaty and executive agreement is treaty is a part of the supreme law of the land according to the supreme court.
- Executive agreement is merely understood between two heads of state.
Relationships between kings and nobles: nobles serve the king
relationships between noble and knight: they give orders the knights
relationships between noble and peasants: peasants have to obey nobles
i hope this is right and i hope it helps