The Ethnic Tensions That Resulted as an Unanticipated By-Product of Glasnost

The ethnic tensions that resulted as an unanticipated by-product of glasnost were caused by

A) the encouragement of these feelings from the gulag.
B) a combination of the statement of long-suppressed feelings as a result of new freedoms, the inability of the army to control the resulting violence.
C) the desire on the part of many ethnic minorities to retain the dominance of communism throughout the Soviet Union.
D) the relaxation of Gorbachev's iron grip on the Soviet system.
E) the demands of Josip Broz Tito.