Concept:A synonym is a word with the same or very similar meaning. “Summon” means to officially call someone to come.Explanation:The word “Summon” means to ask or order someone to appear, often with authority.Among the options, “Call” directly means to request someone to come.“Send” means to cause something to go elsewhere.“Disperse” means to scatter or spread out.“Drive” means to operate a vehicle or push something forward.Only “Call” shares the core meaning of summoning.Answer:Option D: Call