A student is revising this passage. Paragraph 1: [1] A campus reviewed shuttle access for riders who use wheelchairs. [2] Elevators were far from two heavily used stops. [3] The planning team proposed moving both stops closer to accessible entrances. Paragraph 2: [4] Intended to improve access for riders who use wheelchairs. [5] The proposed stop relocations reduce the distance to the elevators. Which choice makes the proposed stop relocations the subject described by intended?