The Agile Manifesto "Customer Collaboration over contract negotiation" means that: A] Agile encourages Team to focus on negotiating contracts.
B] Through contract is important, Agile focuses more towards customer collaboration over contract negotiation
C] Unless absolutely necessary, agile approaches prefer not to use contracts.
D] Agile recommends teams to collaborate with customers without any contractual agreements.

The third value of the agile manifesto is Customer collaboration over contract negotiation. This value stresses the importance of encouraging your customers and development team to collaborate to chart the best way forward together, rather than to view each other as adversaries.

no. when the asker posts the question they can make a question worth what ever they think is a fair price. although it must be within the limit of the points they currently own. 5 is the minimum number of points a question can be worth. if a question is complicated or has lots of parts to it, it is better to make it worth more because more people will be more willing to answer.

hope this !