In the loop shown, the magnetic induction at the point 'O' is

Options

• Option A

  (μ₀I/8)[(R₁-R₂)/(R₁R₂)]

• Option B

  (μ₀I/8)[(R₁+R₂)/(R₁R₂)]

• Option C

  (μ₀I/8)[R₁R₂/(R₁+R₂)]

• Option D

  0