Problem: A 14-year-old postmenarchal adolescent with a known history of anxiety and depression is brought to the ED by her parents after expressing suicidal ideation to her outpatient therapist. The patient denies any suicide attempts. A physical exam is normal with no obvious signs of toxicity. Which laboratory studies would be indicated during the assessment? Need Assignment Help? O A. Pregnancy test. O B. Thyroid-stimulating hormone and free T4. O C. Erythrocyte sedimentation rate. O D. Complete blood count with differential, renal panel, and liver function tests.