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The inflation-indexed bond yield (green line) is equivalent to which return in the Fisher formula? E=D10-Year Breakeven Inflation Rate - Market Yield on U.S. Treasury Securities at 10-Year Constant Maturity, Quoted on an Investment Basis - Market Yield on U.S. Treasury Securities at 10-Year Constant Maturity, Quoted on an Investment Basis, InflationIndexed a 1+rReal=(1+rNominal)/(1+ rlnflation ) Select one: a. The real return. b. The nominal return. c. The inflation rate. d. None of the above