Question 1: Concurrently, a short-wheelbase version of the
chassis debuted in the USA as ________ or Nissan Q45 in Japan, with
a different front and rear end.
Question 8: At the same
time, the previous Infiniti Q45 was replaced by a model based on a
smaller (yet still large) ________, which was also fitted with the
rear passenger airbag option in Japan.