What was the valid reason of the decline in trade and commerce during the period of later Mughals?

eterioration in law and order situation

buse of trade licence by European companies

What was the valid reason of the decline in trade and commerce during

1.	What was the valid reason of the decline in trade and commerce during the period of later Mughals?
A.	eterioration in law and order situation
B.	losure of old routes of trade
C.	buse of trade licence by European companies
D.	overty of the Mughal nobility
Answer» B. losure of old routes of trade