Choose the appropriate option among the following statements :
(a) Crimea was a part of Ukraine till 2014.
(b) Russia annexed Crimea in 2014.
(c) NATO consists of 30 member countries.
1
(a) and (b) are correct
2
Only (c) is correct
3
(a), (b) and (c) are correct
4
(a) and (c) are correct