Can we draw the following hypothesis from the context (see options)? 

Context:

Robert Mills Delaney, sometimes incorrectly spelled Delany (1903-1956) was an American composer. He studied with Nadia Boulanger and Arthur Honegger in Paris, and was best known for his 1928 choral symphony, John Brown's Song, based on Stephen Benet's Pulitzer Prize winning poem "John Brown's Body".

Hypothesis: His choral symphony took place in 1928.
OPT: *Yes. *It's impossible to say. *No.
Yes