During the 1991 coup, a group of members of the Soviet Union tried to take the country away from <span>Mikhail Gorbachev. They were hard-line communists who opposed Gorbachev's reform projects. The coup ended with the dissolution of the Soviet Union.</span>
It is never acceptable in my opinion
According to Marxism, there are two main classes of people: The bourgeoisie controls the capital and means of production, and the proletariat provide the labour. Karl Marx and Friedrich Engels say that for most of history, there has been a struggle between those two classes. This struggle is known as class struggle.
i believe it is answer choice D, not 100% sure though