It’s the third one because that’s the only INTERNAL conflict.
Answer:
The Third Estate had recently made demands of the king and had demanded that the commoners have more of a say in government. They were worried that he was preparing the French army for an attack. In order to arm themselves, they first took over the Hotel des Invalides in Paris where they were able to get muskets.
Explanation:
They preferred the confederation system in which all states were represented equally.
I think the answer to your question is recognize
They both have to recognize what they like to do so they can work smoothly with their project. Recognition of each other's abilities and knowledge upon similar interest helps them to have their starting point.