GKFix MCQ Question

According to Newton’s Third Law, what is the sum of mutual forces between two bodies?

• A. F₁₂ + F₂₁ = 1
• B. F₁₂ + F₂₁ = 0
• C. F₁₂ - F₂₁ = 0
• D. F₁₂ × F₂₁ = 0