Answer:
None of the answers are correct.
Explanation:
1 and 8 are corresponding angles.
They are not vertical because vertical angles look like this ><
They are not a linear pair because linear pairs = 180 and right next to each other.
They are not complementary angles because complementary angles = 90
And 1 and 8 are more that 90.
So it's A
Hope this helps ya! Keep smiling!