Consider the following statements regarding magnetic field lines: 1. Magnetic field lines form continuous closed loops, unlike electrostatic field lines. 2. The tangent to a magnetic field line at any point gives the direction of the net magnetic field at that point. 3. Two magnetic field lines can intersect each other in regions of extremely high magnetic field intensity. Which of the statements given above is/are correct?

Options:

• A: 1 only
• B: 1 and 2 only
• C: 2 and 3 only
• D: 1, 2 and 3

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