The correct answer is:
<em>Common good means something is beneficial to an entire group. </em>
Explanation:
Civic Virtue is the participation of the society by adopting habits that benefit the whole community rather than just an individual. When the entire society works together for the well-being of all the people leaving aside their personal interests common good is achieved<u>. That means that common good is something beneficial to an entire group. </u>
It was.... China! The first county Japan defeated during the first foreign war on the Meiji period was China. Hope this helps :-)