{"version":"1.0","provider_name":"JeopardyAnswers.org","provider_url":"https:\/\/jeopardyanswers.org","author_name":"jeo","author_url":"https:\/\/jeopardyanswers.org\/author\/jeo\/","title":"You get a B if you know it's the most common volcanic rock in the Earth's crust - JeopardyAnswers.org","type":"rich","width":600,"height":338,"html":"
You get a B if you know it's the most common volcanic rock in the Earth's crust<\/a><\/blockquote>