i am certain that this is the answer
I am thinking A) Or B) because iPlease chose as best if i am wrong please don't be mad most of my stuff is correct
Step-by-step explanation:

-14x²-1≠0
x²≠ -1/14
Option C
What size is the second pizza supposed to be?
The bottom line in the red triangle is 3 units long.
The top line of the blue triangle is 6 units long.
Divide the larger by the smaller to get the scale factor: 6 / 3 =2
The scale factor is 2