Food shortages, loss of income,
The Hebrews did not believe that God had a Son - we can exclude option d.
They also believed that they themselves, but not the Egyptians were chosen people -option b is wrong.
They did believe that God helped people in need - at least the Hebrews and their 10 Commandments forbade doing other harm: so correct answer is A and C.
Communism is everybody is equal, but the president is higher than the citizens.
Ex: If Jimmy want's a car but their government is communist, and the neighbors and others can't afford, Jimmy cannot get a car.
Hope this helps!