GKFix MCQ Question

According to the text, what is the approximate radius of an electron's orbit in an atom?

• A. About 10⁻¹⁵ m
• B. About 10⁻⁵ m
• C. Much greater than 10⁻¹⁵ m, typically around 10⁻¹⁰ m
• D. About 1 meter