Question: The Carlist Party of Euskalherria was historically part of the wing that was represented by which head of the House of Bourbon-Parma?
Sentence (from "Carlist Party of Euskalherria"): Carlist Party of Euskalherria (before 2000 Carlist Party of Euskadi (Basque: "Euskalherriko Karlista Alderdia" and Spanish: "Partido Carlista de Euskalherria" ; EKA) is a left-wing carlist Basque political party, with presence in the Spanish Basque Country.
Relevant evidence: No