The statement that is most true regarding Sparta is that "<span>a. All Spartan men lived in military barracks until age 30 and were only allowed to visit their wives," since military readiness and power was the most essential aspect of society. </span>
The purpose of making a pilgrimage to Mecca is to make Hajj, which is one of the Five Pillars of Islam. You pray at the site of the Ka'bah and Mecca is also the birthplace and deathplace of Muhammad. So the second option :)