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

Context:

"Treehouse of Horror XI" is the first episode of "The Simpsons"<nowiki>'</nowiki> twelfth season and the 249th overall, and the eleventh Halloween episode. The episode features "G-G-Ghost D-D-Dad", "Scary Tales Can Come True" and "Night of the Dolphin" and was written by Rob LaZebnik (story by Mike Scully), John Frink and Don Payne and Carolyn Omine and directed by Matthew Nastuk.

Hypothesis: There are 10 Halloween episodes before Treehouse of Horror XI
OPT: 1. Yes. 2. It's impossible to say. 3. No.
1.