A company started doing agile projects recently. Every stakeholder is emailing his requirement to the PM and stating it as the most important one and it must be included with top priority. The project manager decides to have a product backlog to solve the problems. What all characteristics must be there in the product backlog, except one:

A. Has high level requirements with list of desired items B. It is the BRD- Business requirements Documentation, for the project C. Should provide value to users and customers D. It will be prioritized by product owner but estimated by team for size