What is true about Python packages? (Select two answers)

What is true about Python packages? (Select two answers)
A . the__name__variable content determines the way in which the module was run
B . a package can be stored as a tree of sub-directories/sub-folders
C . __pycache__is the name of a built-in variable
D . hashbang is the name of a built-in Python function

Answer: D