Choose your answer: Is "MPEG-1 Audio (MPEG-1 Part 3), which included MPEG-1 Audio Layer I, II and III was approved as a committee draft of ISO/IEC standard in 1991, finalised in 1992 and published in 1993 (ISO/IEC 11172-3:1993)." a good answer to the question "When was the draft passed to have MPEG-1 Audio approved as a standard?"
Available choices: a. yes. b. no.
a.