[10] A liability for compensated absences such as vacations, for which it is expected that employees will be paid, should: Select one: O a. be accrued during the period when earned. Ob be accrued during the period following vesting. O c. be accrued during the period when the compensated time is expected to be used by employees. Od not be accrued unless a written contractual obligation exists. Oe. be none of the above