Which of the following pair of equations represent the same conic-

• A. \(\frac{l}{r} = 1 + e\cos \theta \), \(\frac{l}{r} = 1 - e\cos \theta \)
• B. \(\frac{l}{r} = 1 + e\cos \theta \), \(\frac{l}{r} = - 1 + e\cos \theta \)
• C. \(\frac{l}{r} = 1 - e\cos \theta \), \(\frac{l}{r} = - 1 - e\cos \theta\)
• D. None of these