Well there are many, low in food. People need homes, People need water, warmth and a hole lot more.
Hope this helps!
Answer:
It was to protect each other, and people formed aliances which created the guild
Explanation:
They made these guilds to protect there products and that way everyone gained protection, not being in the guild back then meant you would be robbed and killed, so many joined the guild if a merchant.
Also if this is about videogames its kind of a clan
I believe answer choice c, to identify the priorities of the community.