When a round of downsizing forced Olivia's boss, Karen, to ask Olivia to absorb the responsibilities of the laid-off grant writer, neither woman was sure what to expect. Olivia had never written a grant before, but Karen mentored her along. Over time, they discovered that Olivia had a great talent and interest for the task, and she successfully wrote proposals that were awarded hundreds of thousands of dollars. This example of mentoring resulted in which change in Olivia's self-disclosure? a. Reduction of the unknown window b. Expansion of the blind window c. Reduction of the hidden window d. Decrease of the open window