Low-budget, realistic films exploring social problems began to appear in Spain in the early 1950s, in part, because:

A. of the collapse of Franco's dictatorship and the emergence of a leftist coalition government.
B. its most technologically advanced film studios had been damaged or destroyed during the war.
C. its biggest production company had overinvested in high-budget productions and collapsed.
D. of the screening of Hollywood social problem movies of the 1930s at state-run film schools.

Answer: C