As the NDNAD was established in 1995,A.it was difficult for it to expand the collection.B.
As the NDNAD was established in 1995,
A.it was difficult for it to expand the collection.
B.it held samples from more than 5% of the entire population.
C.many people from England and Wales offended it.
D.it collected samples only from those offences that may lead to jail terms.