All cell membranes have underlining properties that give them their functionality. (1) Cell membranes are thin enclosures that form closed boundaries. (2) Cell membranes are made up of lipids, proteins and carbohydrates. (3) Cell membranes consists of a phospholipid bilayer.
I would say A because a short term goal is a goal you want to get in a short term amount of time. And letter C long term goal is usually the goal your trying to get after months of trying. The ultimate goal is your end result goal.