In this case the new police chief promotes a legalistic (option A) policing style. This mean he focuses on fining law violators, on threatening the population and on arresting criminals. This policing style is very common in big cities with a diverse population because it standardizes a set of rules for everyone, but a legalistic approach portrays the police as a strict institution which may cause social discomfort.
1.. Their leading activities to remain alive were hunting and gathering
2 They had a large amount of understanding about weapons
3.They will move after a phase of time
4. only employ natural resources for living
The purpose of the Marshall Plan was to aid in the economic recovery of nations after WWII and to reduce the influence of Communist parties within them.
I apologize if this is not what you meant.
