Which of the statements about modules is false?

[answerhappygod]

a) In the “from-import” form of import, identifiers beginning with two underscores are private and aren’t imported
b) dir() built-in function monitors the items in the namespace of the main module
c) In the “from-import” form of import, all identifiers regardless of whether they are private or public are imported
d) When a module is loaded, a compiled version of the module with file extension .pyc is automatically produced