Final answer:
The option that uses the Monitoring method to check the growth of invasive species is Introduction of a predator species.
Step-by-step explanation:
The option that uses the Monitoring method to check the growth of invasive species is a) Introduction of a predator species. By introducing a predator species that preys upon and destroys the pest species, an ongoing monitoring program can be implemented to track the growth and impact of the invasive species.