Information: - Fritz Angst (10 April 1944 2 November 1976) was a German-language Swiss author better known as Fritz Zorn. - Adolf Muschg (born 13 May 1934) is a Swiss writer and professor of literature. Muschg was a member of the Gruppe Olten. - Mars is an autobiographical essay by Fritz Angst under the pseudonym Fritz Zorn . Adolf Muschg wrote its long and engaged foreword . In the book , written after the author was diagnosed with cancer , Zorn describes and criticizes his environment , entourage , and upbringing in one of the wealthiest lakeshore neighborhoods of Zurich , Switzerland , where he claims to have been '' educated to death . '' The book mainly contains the theory that cancer can be caused by a neurosis . Zorn laments his '' unlived life '' : though he apparently became successful in the eyes of the bourgeoisie ( he attended university and became a teacher ) , his whole life was '' wrong . '' He suffered from depression and never had friends or a girlfriend . The book was published in 1976 , and it has been translated into several languages . Alex and Daniel Varenne developed a comic book based on the book in 1988 , and Darius Peyamiras wrote and directed a play drawn from it in 2001 . - Literature, in its broadest sense, is any single body of written works. More restrictively, it is writing considered as an art form, or any single writing deemed to have artistic or intellectual value, often due to deploying language in ways that differ from ordinary usage. Its Latin root "literatura"/"litteratura" (derived itself from "littera": "letter" or "handwriting") was used to refer to all written accounts, though contemporary definitions extend the term to include texts that are spoken or sung (oral literature). Literature can be classified according to whether it is fiction or non-fiction and whether it is poetry or prose; it can be further distinguished according to major forms such as the novel, short story or drama; and works are often categorized according to historical periods or their adherence to certain aesthetic features or expectations (genre). What object entity has the relation of 'original language of work' with the subject 'mars '? Choices: - german - latin
A:
german