The twentieth-century artistic movement that stressed intense, subjective emotion was called

The correct answer is expressionism. Expressionism originated in Germany at the start of the 1900s within the modernist movement. Its main characteristic is to exhibit the world from a subjective, distorted perspective in order to create certain moods. While expressionism is often linked to painting, it was also prevalent in poetry. 

Iwould say d) signed unknown street singers who brought original songs to record.

Your answer is true : )