GKFix MCQ Question

What is the mass of 1 atomic mass unit (amu)?

• A. 1.66 x 10⁻²³ g
• B. 1.66 x 10⁻²² g
• C. 1.66 x 10⁻²⁴ g
• D. 1.66 x 10⁻²⁵ g