Dioxins Are a Class of Long-Lived and Highly Toxic Pollutants

Multiple Choice

Dioxins are a class of long-lived and highly toxic pollutants.The topsoil concentration in parts per million (ppm) are shown in the table below as a function of distance from the dump.
Create an appropriate model to re-express the Concentration (ppm) .Then use your model to predict the dioxin concentration at a distance of 400 metres.Round all figures to 4 decimal places.

A) 3.56 ppm
B) 3.9477 ppm
C) 3.9196 ppm
D) 3.8796 ppm
E) 3.9714 ppm