Explain simply why New York City is the correct answer to: Passage: While the majority of the film is set in Santa Barbara, California, most of the filming -- including nearly all of the interiors -- took place in New York City. Principal photography began on February 18, 2009 at the Broadway Stages in the Brooklyn borough, where the interior scenes of Jane's house were shot. Several other key locations were used during the first portion of filming in New York, including Picnic House, a large, studio-sized structure in Brooklyn's Prospect Park, where Jane's bakery was built inside; the facilities at Sarabeth's Bakery in the Chelsea Market; and a commercial loft building in New York's Chelsea district, where scenes at Adam's architecture office were filmed in. As Martin was soon to embark on a concert tour to promote The Crow: New Songs for the Five-String Banjo (2009), his schedule required the team to complete shooting his scenes during the first two months of filming.

Question: Based on this passage, where was the movie it's complicated filmed?. Explanation:
The relevant information is: While the majority of the film is set in Santa Barbara, California, most of the filming -- including nearly all of the interiors -- took place in New York City.