Which ancient Greek playwright wrote Agamemnon?

This composer was held in high esteem by his patron, Duke Vincenzo Gonzaga at Mantua. While he composed a collection of polyphonic settings of Hebrew psalms and hymns for synagogues in northern Italy, he is chiefly remembered for his contributions to the development of the instrumental sonata

A) Arcangelo Corelli B) Salomone Rossi C) Giuseppe Torelli D) Claudio Monteverdi

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.