I would say the answer would most likely be A
The Hijrah is a significant event in the history of Islam in that it signified an important journey that Muhammad and his followers took in 622 CE. Fearing assassination Muhammad and his followers fled Medina and travelled north to the city of Yathrib. Here they established themselves and the city later became known as Medina Al-Nabi or "the City of the Prophet" and was eventually shortened to its current name just Medina. In Medina Muhammad and his followers suffered hardship to reestablish themselves and survive signifying an important step in the survival of the Islamic faith.
Answer: The correct answer is C- The Whigs publicized their candidate, William Henry Harrison, as a man of the people.
Explanation: His campaign called him a "man of the people" who would feel right at home in a simple log cabin; they used parades, barbecues and other forms of entertainment to reach ordinary voters.
I would say mostly economic factors: common currency, common market, wide-scale trade among the countries. If one country is hit, the others will also suffer: this brings in the feeling of solidarity.
other than that, European culture is actually quite unified, with many shared valued, such as universal health care and religious freedom, yet connection to Christianity.
Its asking if your school accepts the differences in other people