What is the most likely reason that the authors of the website on volcanoes included the interactive visual where you could cause different types of eruptions by adjusting the gas and viscosity?

a.Since volcanoes cannot be described with words, the authors had to include pictures.

b.The authors probably wanted to allow the reader to quickly perform mini-experiments in the interactive visual to better understand different types of volcanic eruptions.

c.The authors probably wanted to increase public awareness of volcanoes for safety reasons.

d.none of the above