Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

Whichof the following is least likely tobe true with respect to optimal capital structure?
Option A:The optimal capital structure minimizes WACC.
Option B:The optimal capital structure is generally close to the target capital structure.
Option C:Debt can be a significant portion of the optimal capital structure because of the tax-deductibility of interest.

Answer: B