Answer:
A, B, C, D
Explanation:
If you count 7 units from both sides from P at the left of P (i.e. -3,-4,-5,-6,-7,-8,-9), you will see that points ABC lie on the line whereas when you count 7 units from P at the right of P (i.e. -1,-2,-3,-4,-5,-6,-7) you will see that point D lies on the line. So the answer is A,B,C,D