Charles manages a large team that has undergone significant transition over the past two years. There was a merger, the department was downsized, and half of the staff was laid off. Employees on Charles' staff have come to equate being invited for a one-on-one meeting with the boss to being laid off. What can Charles try to do to allay his staff's fears? a. Only communicate via email b. Try not to hold any more one-on-one meetings c. Try to set the proper communication climate d. Only hold meetings in public places