Which reason explains why this grievance was included in the Declaration?
Read the quotation from the Declaration of
Independence.
"For cutting off our Trade with all parts of the
world."
The colonists could not acquire goods without illegal
smuggling
O The colonists could export goods only to Britain.
The British closed all ports except for Boston.
O Trade focused on generating income for the Crown
only.

Correct answer is 'The colonists could export goods only to Britain'.

More information:

According to this declaration, the Colonists of America were allowed to do trading and merchandise only with the customers of Great Britain.

The trade was restricted to the other parts of the world, in accordance with the act passed by Government of England. This grievance about the restriction of exporting resources was mentioned in the Declaration of Independence.

Hope it helps.

allusion   is the right answer

reasoning from several particular examples to establish a general principle