Does "According to the Statistical Institute of Catalonia in 2008 the Catalan language is the second most commonly used in Catalonia, after Spanish, as a native or self-defining language." contain the correct answer to "What is the most used language in Catalonia?"

A: yes

Does "The MoD has been criticised for an ongoing fiasco, having spent 240m on eight Chinook HC3 helicopters which only started to enter service in 2010, years after they were ordered in 1995 and delivered in 2001." contain the correct answer to "What is the estimated total cost of the Chinook helicopter project?"

A: no

Does "A test given to new students by Stanford University Music Professor Jonathan Berger showed that student preference for MP3-quality music has risen each year." contain the correct answer to "Where was a test performed to collect data on student preference for MP3 quality?"

A:
yes