Which excerpt from a concluding paragraph about banning plastic bags is written in a formal tone?

One formal excerpt from a concluding paragraph about banning plastic bags could be:

"In conclusion, it is evident that implementing a ban on plastic bags is a necessary step towards preserving our environment and reducing the detrimental impact of single-use plastics. The evidence presented showcases the significant negative consequences associated with these bags, both ecologically and economically. Therefore, it is imperative that policymakers prioritize the implementation of legislation to enforce a ban on plastic bags, promoting sustainable alternatives and fostering a more environmentally conscious society."