In this context, the word "charity" means the act of benefiting others, the needy, the poor, and the unprotected.
Explanation:
Mark and Susie want to make donations to charities. These charities are organizations that fulfill a public utility function. Through charities many poor, needy and homeless people are helped and get some comfort in their lives. For this reason, we can conclude that the word "charity" means, in this context, the act of benefiting others, the needy, the poor and the unprotected.
Both forced people to convert to their respective religions and this was the way in which the influence of Christianity and Islam on post classical society similar. The correct option among all the options that are given in the question is the first option or option "a".
Adolf Hitler´s goal was to defeat and conquer the Soviet Union in order to incorporate its vast territory into his planned empire, securing "Lebensraum" or living space, for the glorious domination of the German race, the superior race according to Nazi propaganda.