The correct answer is A; Only depression and alternating bouts of depression and mania.
Further Explanation:
When people are suffering from an unipolar disorder experience the tend to be only depressed. This disorder is actually classified as MDD or major depressive disorder. The people who suffer from this condition usually has the main symptom of always feeling sad. They may also have a lack of interest of life in general.
People who have been diagnosed with bipolar disorder will have different symptoms depending on what stage of bipolar they are experiencing. If they are off their medications they may experience extreme mania. Also, if the person is taking their medications regularly, they still may have bouts of depression.
Learn more about bipolar disorder at https://brainly.com/question/1652560
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