Choose your reply from the options at the end. Does "Attempts at using normal telephony networks to transmit slow-scan video, such as the first systems developed by AT&T Corporation, first researched in the 1950s, failed mostly due to the poor picture quality and the lack of efficient video compression techniques." contain the correct answer to "What was the bandwidth of AT&T's Picturephone?"
Options:
1). yes.
2). no.
2).