What is the answer ? CORRECT answers only.

B

Explanation:

D can't be the answer because as the reasoning for caser assassination's was  amid fears that he also planned to claim the title of king, overthrow the Senate and rule as a tyrant, were the principal motives for his assassination.

C can't be the answer because due to in  brittanica.com  One of the world's greatest military generals, he created a vast empire that stretched from Macedonia to Egypt and from Greece to part of India. This allowed for Hellenistic culture to become widespread. And was caused by the Hellenestic Age were greeks came in contact from the outside world and classic culture was blended with culture from asia which created by Alexander

A can't be the answer because Augustus created a long last period for stability that the roman empire has experience, and has characterized by both its internal calm and its security.

the berlin blockade was an international crisis that arose from an attempt by the soviet union, in 1948–49, to force the western allied powers (the united states, the united kingdom, and france) to abandon their post-world war ii jurisdictions in west berlin. in march 1948 the allied powers decided to unite their different occupation zones of germany into a single economic unit. in protest, the soviet representative withdrew from the allied control council. coincident with the introduction of a new deutsche mark in west berlin (as throughout west germany), which the soviets regarded as a violation of agreements with the allies, the soviet occupation forces in eastern germany began a blockade of all rail, road, and water communications between berlin and the west. on june 24 the soviets announced that the four-power administration of berlin had ceased and that the allies no longer had any rights there.