I am verifying the answers generated by an automatic system to the following question: how many pounds is a ton? Suggested answer: From 1965 the UK embarked upon a programme of metrication and gradually introduced metric units, including the tonne (metric ton), a non-SI metric unit defined as 1000 kg. Should I validate this answer?

pick from the following.
(1). No;
(2). Yes;
Answer:
(1).