Question: When the system uses static chain to access nonlocal variables, which of the following are true? References to variables in scopes beyond the static parent

When the system uses static chain to access nonlocal variables, which of the following are true?

References to variables in scopes beyond the static parent cost more than references to locals

References to variables in scopes beyond the static parent cost less than references to locals

Both local and nonlocal variables are stored in the same activation record instance

Nonlocal variables are stored in activation record instances of static ancestors

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