the 4th option is incorrect. which one is correcr?

Incorrect Question 6 0/1 pts Examine the question for possible bias. If you think the question is biased, indicate how to propose a better question. Should companies that provide diesel fuel engines that pollute the environment pay a tax on each engine to help in the cost of cleaning the air? Unknown bias because of the words "pollute" and "tax":"Should companies that provide diesel engines be responsible for any costs of purifying air quality? Biased toward no because of the word "tax"; many people do not like to be taxed "Should companies that provide diesel engines that pollute be responsible for any costs of purifying air quality?" Not blased, after all the company does pullute. Biased toward yes because of the word "pollute" "Should companies that provide diesel engines pay a tax for any costs of purifying air quality? Not biased, after all the companies pay tax and pollute