How Political parties, pressure groups and movements help in controlling or influencing those who are in power?

Class 10th Social Science, Question -How Political parties, pressure groups and movements help in controlling or influencing those who are in power?

Question : How Political parties, pressure groups and movements help in controlling or influencing those who are in power?

The correct answer is-

i. Freedom of choice entails competition among the different parties.
ii. Such competition ensures that power does not remain in one hand, but is shared among
different political parties representing different ideologies and social groups.
iii. Any other relevant point