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 .
Why is shipping being disrupted at the moment ?
Pick the best answer from the following options:
A. The volume is high due to people 's birthdays .
B. The volume is high due to Christmas .
C. None of the above choices .
D. The volume is high due to an economic boom .


B