The break-even tax rate between a taxable corporate bond yielding 7 percent and a comparable nontaxable municipal bond yielding 5 percent can be expressed as: A. 0.05/(l-t*) = 0.07 B. 0.05 - (l-t*) = 0.07 B. 0.07 + (l-t*) = 0.05 D. 0.05 X (l-t*) = 0.07 E. 0.05 X (l+t*) = 0.07