Question: Which of the following best describes Cullen's sign? Need Online Tutoring? A. Cessation of inspiration upon deep palpation of the right upper quadrant of the abdomen B. Bruising around the periumbilical area of the abdomen C. Deep palpation of the left lower quadrant of the abdomen that causes pain to radiate to the right lower quadrant D. Blue-black discoloration that is located on the right flank of the trunk