Hello There!
The correct answer would be "B" this is because we are taking 6 and multiply it by our x column which is the "in" column and adding 1 to what we get.
Lol I'll just comment to get 5 points
Step-by-step explanation:

Y = ln |1 + t - t^3| = (1 - 3t^2)/(1 + t - t^3)