A criterion for waiving informed consent is that, when appropriate, subjects are provided additional pertinent information after the study. In which of the following studies would it NOT be appropriate to provide subjects with information about missing elements of consent:a. A study in which subjects were assigned to study activities based on an undesirable or unflattering physical characteristic as assessed by members of the research team. b. A study in which subjects were assigned to study activities based on an undesirable or unflattering physical characteristic as assessed by members of the research team. c. If subjects were to learn that the research team assigned them to study conditions based ond. A study in which subjects were told that they performed inthe third quartile on an anagram task when in reality students were randomly assigned scores that were not related to their actual performance.