A Student's Song of Heidelberg (German:Ein Burschenlied aus Heidelberg) is a 1930 German musical film directed by Karl Hartl and starring Hans Brausewetter, Betty Bird and Willi Forst. It marked Hartl's directoral debut. The film is in the tradition of the nostalgic Old Heidelberg.

Based on that paragraph can we conclude that this sentence is true?
Hartl made a lot of money from the film

Options:
i. Yes;
ii. It's impossible to say;
iii. No;