What Is the Difference Between Process Orchestration and Automation

What is the difference between process orchestration and automation?

A) Orchestration combines a set of automated tools, while automation is focused on the tools to automate process flows.
B) Orchestration arranges the tasks, while automation arranges processes.
C) Orchestration minimizes redundancies, while automation decreases the time to recover from redundancies.
D) Automation optimizes the individual tasks to execute the process, while orchestration optimizes frequent and repeatable processes.