Due to increased demand for products, your privately held manufacturing company recently grew from 26 full-time employees to more than 190. the organizational structure was fairly hierarchical and tall, with most employees hired by you and reporting directly to you. growth has forced you to flatten the organization, promoting people from within to supervisory positions, but you are still the only person in a management position. which of the following upper-level positions would be the best choice to add first in this situation? a. hire more temporary workersb. diversity trainingc. implement performance appraisalsd. outsourcinge. homogenizing the workforce