Astudy by shanto iyengar and donald kinder suggested that television news can voc
a) produce a hypnotic effect that makes viewers vulnerable to subtle, subconscious messages.
b) make something out of nothing.
c) influence the criteria by which the public evaluates political leaders conceal problems that actually exist.
d) affect how people vote.

C) influence the criteria by which the public evaluates political leaders conceal problems that actually exist.

Explanation:

The study by Shanto Iyengar and Donald Kinder in News That Matters: Television and American Opinion suggested that television news can influence the criteria by which the public evaluates political leaders conceal problems that actually exist.

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