Answer:
The right answer here is a.
a. of pressure put on them by the westward migration of the Huns.
Explanation:
The Germanic tribes had a long, several-century history of conflict and interaction with the Romans. In the 4th century CE, hosts of a ferocious Asian nomad people, the Huns, were on the move from the east. They crossed the Volga river, attacked and vanquished the Ostrogoths in Eastern Europe. The Visigoths implored the Romans for sanctuary within the limits of the empire.
There is problems in English government
B this is an obvious answer
Both Sargon and Hammurabi were leaders of the Mesopotamia. According to legend, the mother of Sargon abandoned him in a basket in a river; as a man he worked in Kish, a Sumerian city-state, which he took over and later created an empire which he ruled for over fifty years. Similarly to Sargon´s accomplishments, Hammurabi also took over an important city, Larsa; he later took the whole of Mesopotamia; he is best known for his creation of a Law Code.