Which of the following can be used as a measure of political instability? Select the option which contains all the correct statements.

i. The number of political parties

ii. Frequency of unexpected government turnovers

iii. Conflicts with neighbouring states

iv. Expected terrorism in the country

Select one:

a.

i, ii, iii

b.

i, ii

c.

ii, iv

d.

ii, iii, iv

e.

All the above statements are correct.