Effective construction project management is getting the project's work done by people. Labour relations requirement of a typical construction project must encompass a productive and harmonious work climate on the site, elimination of work disruptions and slowdowns, etc. Consequently, the management of the on-site labour to maintain labour peace between trade workers and their contractors is of utmost importance. Which of the following functional department, in a typical engineering construction company operating with a matrix-based organization, is in charge of labour relations coordination and support in a construction project:

a. Construction Supervision.

b. Project Controls.

c. Project Management.

d. Construction Management.