Answer:
Jihad refers to a holy war against enemies of Islam.
and:
Caliphs were Muslim rulers who succeeded Muhammad.
and:
Jihad refers to a Muslim’s internal struggle to lead a good life.
there ya go.
Butter (Burro): The other principal fat in modern Italian cookery is, of course, butter. It predominates in the cooking of most northern regions, from Piemonte to Lombardia over to Venice, Alto Adige and Friuli, as well as, of course, Emilia-Romagna, where arguably the best dairy products in Italy come from.
D) wording
I know I just took the test, and thus is the correct answer.