D. A decrease in productivity
In the four choices given above, the road map is the suitable answer that portrays an action plan. It is because the road map enables an individual to see the locations of which he or she is in or where he or she is going to. It will help you determine the places to go to, the destinations to stop by and how much time will it take you to get there. Without following it, you may end up losing your path and get lost.
Monsoons, heavy/torrential rain that comes seasonally, would be the most appropriate answer.
