Current financial accounting standards require

a) The use of the fair value method, but not the intrinsic value method

b) the use of the fair value method and the intrinsic value method to account for each plan

c) disclosure in the notes to the financial statements of compensation expense under the fair value method of the intrinsic value method is used

d) disclosure in the notes to the financial statements of compensation expense under the intrinsic value method of the fair value method is used.