Oran is taking a bulk-forming laxative for constipation. Bulk-forming laxatives work by ____.
moistening the stool through a detergent action
promoting secretion of water into the intestinal lumen
softening and coating the stool with a lubricant
softening the stool by absorbing water and increasing fecal mass to facilitate defecation
Answer: softening the stool by absorbing water and increasing fecal mass to facilitate defecation