Machu Picchu is (a) ________ pre- Columbian Inca site located 2430mts above sea level. It (b) __________ situated on a mountain range in Peru. Machu Picchu was declared (c) _________ UNESCO world heritage site in 1983. Before it was plundered by the Spanish, it ( d) ____________ an important cultural site.
(a) i. the   ii. a      iii. an   iv. of
(b) i. is     ii. was    iii. has   iv. had
(c) i. by     ii . of    iii. on    iv. as
(d) i. had  ii has    iii. was   iv. is