GKFix MCQ Question

For a first-order reaction, what is the half-life (t₁/₂)?

• A. t₁/₂ = 1/(k[A]₀)
• B. t₁/₂ = [A]₀/(2k)
• C. t₁/₂ = k/0.693
• D. t₁/₂ = 0.693/k