A user needs to amend e contract end change prices to reflect new discounts for existing active subscriptions and How should the user achieve this?

A user needs to amend e contract end change prices to reflect new discounts for existing active subscriptions and How should the user achieve this?
A . Create a Price Book price Book Entries to reflect the new prices. Populate the Contract Amendment price Book ID field with the new Price Book ID to generate Amendment Lines with new prices.
B . Change the status of the contract to Draft. Make price changes on the original quote used to generate the contract and check Contracted on the Opportunity again.
C . Clone the Quote Lines which need to be updated. Modify the desired discounts on the cloned Quote Lines. Update the original Quote Lines to a Quantity of zero.
D . Change the values for Net Price on the subscription or Price field on the asset. Amend the contract and use Refresh Prices.

Answer: D