Cuba's Communist Government Has Recently Introduced Reforms That Make It

Cuba's communist government has recently introduced reforms that make it easier to attract tourists. Consequently, many skilled professionals have started working in the tourism industry to earn more money regardless of their degrees. Of what is this a sign?

A) the impending collapse of the Cuban government
B) the poor health of Cuba's former leader Fidel Castro
C) the important role the U.S. government plays in Cuba
D) the increasingly important role capitalism plays in Cuba