8) Lotfi has been diagnosed with irritable bowel syndrome (IBS) and has received his treatment plan. He is surprised about the psychology sessions in his plan. Why are these sessions useful in the treatment of his condition? a. because of the brain-gut connections, changing the gut could impact mental health b. because psychological therapy has been shown to increase GI-specific anxiety and negative appraisal c. because psychological therapy has been shown to decrease GI-specific anxiety and negative appraisal d. because this worked in animal studies e. These sessions would not be useful, because attending them would confirm the stigma around mental health for Lotfi