Answer:
a and b are certainly correct and d is absolutely wrong.
Violence in the actual world and violence in the media are not universally accepted as being related.
What is violent media ?
Almost from the beginning of television, parents, educators, lawmakers, and mental health specialists have sought to comprehend the effects of the medium, particularly on children. The representation of violence has drawn particular attention, especially in light of psychologist Albert Bandura's research on social learning and children's propensity to emulate what they see in the 1970s.
The Surgeon General's Scientific Advisory Committee on Television and Social Conduct was established in 1969 to examine the effects of violence on viewers' attitudes, values, and behavior as a result of 15 years of "consistently alarming" results about the violent content of children's shows. The ensuing report and a follow-up report from the National Institute of Mental Health in 1982.
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B everything pretty much fell/ decreased
<span>“Black Tuesday” </span>October 29, 1929 – 1941
