[Solved] Which of the following is not a way by which price discriminating firms can segment a market? A) on the basis of time of purchase, for example long-distance calling B) by requiring an advance purchase, for example air tickets C) on basis of the buyer's location, for example requiring out-of-state students to pay higher tuition D) on the basis of the supplier's marginal cost of production, for example requiring customers to pay a premium for customizing options Eosinophil: A type of white blood cell involved in allergic reactions and the defense against parasitic infections. Micrographs: Photographic or digital images taken using a microscope to magnify objects that are too small to be seen by the naked eye. Megakaryocyte: A large bone marrow cell responsible for the production of blood thrombocytes (platelets), which are necessary for blood clotting. Monocyte: A monocyte is a type of white blood cell part of the human body's immune system that fights off viruses, bacteria, and fungi; these cells can differentiate into macrophages and dendritic cells.