Which statement best explains the relationship between the Holy Roman Empire and the Ottoman Empire?

They practiced different sects of Islam and fought after one Ottoman ruler declared that the Holy Roman Empire was a threat to Islam. They did not trade with one another, and those that associated with the Holy Roman Empire could be arrested.
The Ottomans enslaved young Roman boys and forced them to fight in their armies.
They engaged in conflict over land in Austria and Hungary and practiced different religions.

They engaged in conflict over land in Austria and Hungary and practiced different religions.