Which of the following are the ways for consumer protection?

All of the above

The correct answer is option 4- All of the above.

All of the above are ways of consumer protection.

Ways and Means of Consumer Protection: There are various ways in which the objective of consumer protection can be achieved. These Include
(i) Self regulation by business,
(ii) Business associations,
(iii) Consumer awareness,
(iv) Consumer organisations,
(v) Government.