Monica recently got a promotion to a management role with greater scope and responsibility. She wants to be as effective as possible in her new job. Which of the following could help her improve her ability to manage her new subordinates?

A) Updating her résumé as an exercise to reflect on her career path to date and what her next step should be

B) Taking an extension class in how to read a company’s financial statements

C) Reflecting on the effects of her past actions to evaluate how they affected herself and others

D) Understanding that her management style has gotten her a promotion so she should not change anything