40th B.P.S.C. (Pre) 1995
The longest living tree is-
aEucalyptus
bSequoia✓ Correct
cCedar
dFern
Explanation
The tallest/highest tree is the coastal redwood (*Sequoia sempervirens*) or Hyperion, whose height, according to Guinness World Records, is about 116.07 metres.
general-science