A group of health conscious researchers were interested in ways to lower blood pressure.  The study consisted of 90 participants. 30 participants were randomly assigned to eat a heart healthy diet, 30 were randomly assigned to a heart healthy exercise routine, and 30 were randomly assigned to do nothing and serve as a control. After a month of their assigned intervention, participants' blood pressure was measured.  Which statistical test should be used to compare the 3 intervention types on post-treatment blood pressure? Select one: a. One-way between subjects ANOVA b. One-way repeated measures ANOVA Incorrect c. Two-way between subjects ANOVA d. None of these options

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