The engineers has been discussing one design concern for some time. Amit has come up with an idea, that he thinks he can solve this design problem. Amit wants to discuss it immediately so that team can work on it. what will be your suggestion

1. The Product owner should note the impediment evaluate the idea and decide
2. All members should discuss the solution immediately until they decide to accept or not to accept the idea
3. The Scrum master should tell Amit to prepare a presentation to the team so they can all discuss
4. A separate meeting should be conducted after the Daily Scrum a to discuss the proposed solution