GKFix MCQ Question

What is the correct expression for the solubility product of lead(II) iodide (PbI₂)?

• A. Ksp = [Pb²⁺][I⁻]
• B. Ksp = [Pb²⁺]²[I⁻]
• C. Ksp = [Pb⁺][I⁻]²
• D. Ksp = [Pb²⁺][I⁻]²