Statement $1$: Monitoring the cycles and processes in the detailed level gives higher control of the project during execution.

Statement $2$: Adopting a CPM network for detailed level modeling is challenging due to the large number of activities in a construction project and interdependency of processes.

Statement $1$ is true and Statement $2$ is false.

Statement $2$ is true and Statement $1$ is false.

Both statements are true.

Both statements are false.