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days

What is the difference between variable scope and lifetime?

A: Scope is static, based on the code at compile time. Lifetime depends on program execution.

B: Scope refers to the visibility of variables at run time. Lifetime relates to their accessibility based on user permissions.

C: Scope can change dynamically during execution. Lifetime determines how long a variable can retain its data.

D: Scope defines how data is structured in memory. Lifetime is about how many times a variable is accessed in a loop.

days

Question 1 of 237