The statement "I'd like to know how everyone else in the group feels about it." would contribute to a cooperative group discussion. This statement shows a willingness to hear and consider others' perspectives, encouraging open communication and collaboration within the group. It promotes inclusivity and fosters a supportive environment where everyone's opinions are valued. By seeking input from others, this statement can lead to a more balanced and constructive discussion where diverse viewpoints are taken into account. It helps in building consensus and making decisions collectively, which are key aspects of cooperative group discussions.