The figure shows the electric field lines in the vicinity of two point charges. Select all of the following statements concerning this situation which are true:
1. q1 is positive and q2 is negative.
2. The magnitude of the ratio (q1/q2) is less than one.
3. There is a point where the electric field is zero.
4. The magnitude of the electric field is greater at point A.
5. The point charges attract each other.