Which of the Following Scenarios Is an Example of a Proactive

Which of the following scenarios is an example of a proactive approach?

A) A paint company allocates funds for research on eco-friendly paints to promote environmental well-being.
B) A chemical plant meets the minimum safety requirements dictated by legislations.
C) A metal processing industry deposits all the scrap metal on a nearby empty land.
D) A restaurant using biodegradable food packaging on the insistence of its customers who are willing to pay an extra amount.