Answer: (A) Controlling
Explanation:
According to the given question, Lesley Torres is the project manager in an organization and she organized a campaign against the deforestation in the Indonesia.
She performing the controlling function by managing all the schedules and also implementing the given process.
The controlling is one of the main function in the management as it ensure all the activities performed accurately and also helps in planning all the activities in an organization. It basically helps in meet the desirable goals of the company by setting a standard performance.
Therefore, Option (A) is correct answer.