With reference to consumers' rights/privileges under the provisions of law in India, which of the following statements is/are correct? 1. Consumers are empowered to take samples for food testing. 2. When a consumer files a complaint in any consumer forum, no fee is required to be paid. 3. In case of death of a consumer, his/her legal heir can file a complaint in the consumer forum on his/her behalf. Select the correct answer using the codes given below :