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.
Can we infer the following?
A Student's Song of Heidelberg was produced in the third decade of the 20th century

Select from the following. i. Yes ii. It's impossible to say iii. No
The answer is: