If the path of a specific module file is not set in the sitecore.json file, what will happen when you run standard serialization commands?

If the path of a specific module file is not set in the sitecore.json file, what will happen when you run standard serialization commands?
A . When you run push or pull serialization commands, the tool will search for your module to access the includes.
B. You will receive a warning advising you some modules are not included and ask if you wish to include them in the serialization attempt.
C. The paths and related items included in the module will not be serialized when you run a push or pull command.
D. Only selected items in the specific module will be serialized, but it will not include all of them.

Answer: C