Match the following studies with the correct designs. Note that some designs may or may not be repeated. A clinical study where ten patients with Alzheimer's Disease (AD), ten patients A. S XA with Mild Cognitive Impairment (MCI), and ten normal controls perform 3 different different memory tasks. B. S(A X B) - A longitudinal study where researchers follow the development of twenty children on C. S XA(B) their math skills (based on 3 tests) and language skills (based on 2 tests) over 5 different time periods. D. S(A) x B - A study on eye withness testimony where participants are shown videos of a crime E. SXAXB being committed and are then shown random faces (that did not include anyone from the video). Half the faces viewed were of men and the other half were of women. F. S(A) x B - A study that tests the effectiveness of a drug for pain relief. Twelve rats are given physical pain (via spinal cord surgery). Half the male rats are then injected with the drug and the other half are injected with saline solution. Half the female rats are then injected with the drug and the other half are injected with saline solution