Question: Which writer, Sean S. Cunningham or Abigail Child, has completed more than thirty film and video works and installations, and six books?
Sentence (from "Single-channel video"): Electronic sources can be any format of video tape, DVDs or computer-generated moving images utilizing the applicable playback device (such as a VCR, DVD player or computer) and exhibited using a television monitor, projection or other screen-based device.
Relevant evidence: No