Which specific subgenre emerged due to Seneca's influence, as demonstrated in the earliest English tragedy, Gorboduc, or Ferrex and Porrex?
Explanation
The Senecan influence is primarily linked to the development of the revenge tragedy subgenre, as reflected in Gorboduc, the first English tragedy. This type of play often involves themes of vengeance and moral complexity, which are characteristic of Seneca's works.