Match the items. the task is to match the lettered items with the correct numbered items. appearing below is a list of lettered items. following that is a list of numbered items. each numbered item is followed by a drop-down. select the letter in the drop down that best matches the numbered item with the lettered alternatives. a. triglyceride b. phospholipids c. steroids d. eicosanoids 1. a class of lipids that form cell membranes. 2. cholesterol is part of this category of biomolecules. 3. a structure formed from a gylcerol molecule and three fatty acids. 4. a molecule that acts locally and has functions in the inflammatory response of the immune system and communication within the nervous system.