Context: They are able to travel up and down the country on a regular basis but again they have no guarantee of a having return loads . There are too many vehicles on the road which are being run inefficiently and without back loads . For the first Christmas ever internet shopping has overtaken the high street .
Question: Why is shipping being disrupted at the moment ?
Option 0: The volume is high due to people 's birthdays .
Option 1: The volume is high due to Christmas .
Option 2: None of the above choices .
Option 3: The volume is high due to an economic boom .
Answer: 1