How do you do, you come up with the answer

We need to substitute each point in the given equation and see if they fulfill the equality.
Case A)
By substituting point (7,5), we have
[tex]\begin{gathered} 5-5=6(x-7) \\ \text{which gives} \\ 0=0 \end{gathered}[/tex]then, the point (7,5) belong to the line.
Case B).
By substituting point (5,7), we get
[tex]\begin{gathered} 7-5=6(5-7) \\ \text{which gives} \\ 2=6(-2) \\ 2=-12\text{ } \end{gathered}[/tex]which is an absurd result. Then, point (5,7) does not belongs to the line
Case C)
By substituting point (-7,-5), we obtain
[tex]\begin{gathered} -5-5=6(-7-7) \\ or \\ -10=6(-14) \\ -10=-84 \end{gathered}[/tex]again, this is an absurd result, so this point does not belongs to the line.
Case D).
By replacing point (-5,-7), we have
[tex]\begin{gathered} -7-5=6(-5-7) \\ -12=6(-12) \\ -12=-72 \end{gathered}[/tex]then, this point does not belongs to the line.
Therefore, the answer is option A.