GKFix MCQ Question

What does 1 curie measure in terms of radioactivity?

• A. 3.7×10^8 s⁻¹
• B. 3.7×10^9 s⁻¹
• C. 3.7×10^10 s⁻¹
• D. 3.7×10^11 s⁻¹