Which of the following statements are correct regarding the effect of party polarization on public opinion?

people tend to ignore the parties more now than they used to, since they are so extreme.
party endorsements have a larger impact on opinion formation than it used to.
the political parties are now sending inconsistent policy cues more than they used to.
party polarization decreases the impact of other information on public opinion.

Hegyes was driving her car when it was negligently struck by a unjian enterprises truck. she was injured, and an implant was placed in her body to counteract the injuries. she sued unjian, and the case was settled. two years later hegyes became pregnant. the growing fetus pressed against the implant, making it necessary for her doctor to deliver the child 51 days prematurely by cesarean section. because of its premature birth, the child had a breathing handicap. suit was brought against unjian enterprises for the harm sustained by the child. was the defendant liable?