A starts travel towards south 3km, then travel 5 km towards east, and again travels 3 km to north, and finally travels 2km towards west. In the end how far from is A from home?  Options
A) 3km
B) 2km
C) 4km
D) 5km
E) 6km
3s,5e,3n,2w    5-2= 
<gadget id="calculator"> 5-2</gadget>
<output>3</output>
3e    3-3= 
<gadget id="calculator"> 3-3</gadget>
<output>0</output>
0   3km   3kmNSWER:3km
<result>A</result>
A starts travel towards south 3km, then travel 5 km towards east, and again travels 3 km to north, and finally travels 2km towards west. In the end how far from is A from home?