Question: When is it necessary to declare a method static ? Select all of the correct responses. It accesses fields ( at the class level )

When is it necessary to declare a method static ? Select all of the correct responses.
It accesses fields (at the class level) from the same class that are static.
It accesses field (at the class level) variables from the same class that are non-static.
It calls another method from the same class that is static.
When is it necessary to declare a method static ?

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