Under Brezhnev, economic incentives in the Soviet Union:

A) Were increased in an attempt to bolster a stagnant agriculture.
B) Made it possible for globally acclaimed Russian writers like Alexander Solzhenitsyn to travel outside the country to promote their work.
C) Loosened up the "one child" policy that went into effect immediately after World War II.
D) Were rarely taken advantage of, as every Soviet citizen was guaranteed an opportunity to work by the constitution.
E) Were non-existent.