Which of the following best describes Bandura's research and subsequent general conclusions about ...

Which of the following best describes Bandura's research and subsequent general conclusions about the effects of violent television on behavior?
 
  a. Bandura believed that children become more aggressive after observing aggressive models on television, and his research has been supported.
  b. Bandura believed that children become more aggressive after observing aggressive models on television, and his research has been partially supported with only some groups of children.
  c. Bandura believed that children become more aggressive after observing aggressive models on television, and his research has been supported, but only with children who showed aggressive tendencies beforehand.
  d. Bandura believed that children do become more aggressive after observing aggressive models on television, and his research has not been supported.
  e. Bandura believed that children do not become more aggressive after observing aggressive models on television, and his hypothesis has been supported.