Who is a statutory censorship and classification body and caused trouble for the Hindi drama film 'Oops!'?
Oops! (film):  It was considered controversial because of the subject matter and initially it faced troubles with the Central Board of Film Certification. Central Board of Film Certification: The Central Board of Film Certification (CBFC) (often referred to as the Censor Board) is a statutory censorship and classification body under the Ministry of Information and Broadcasting, Government of India.
Central Board of Film Certification