а) Describe the mаrket structure оf the physiciаn market in ecоnоmic terms. Include in your discussion, the structure and characteristics of the physician market and the economic implications/outcomes of this market.b) Define supplier-induced demand. Define what practicing defensive medicine is. Why are these methods practiced? Analyze the economic consequences of these behaviors on healthcare costs and system efficiency. c) What current challenges are facing the physician workforce in the U.S., and what are their economic implications? Include in your discussion the impending physician shortage, the types of physicians in the market, the trends in the physician market, and the economic implications of these issues.