Answer:
assigning female employees to mentors who will sponsor them for key positions.
Explanation:
Based on the scenario being described within the question it can be said that the best action to meet this objective would be assigning female employees to mentors who will sponsor them for key positions. This will allow the employees to learn at a much faster pace and advance through the ranks of the organization faster as well, by having someone who already knows the ins and outs of the organization and the trade.