Step 1: Understanding the Concept:
The question asks to identify the official and most widely recognized slogan used by the Government of India for its consumer awareness campaign.
Step 2: Detailed Explanation:
"Jago Grahak Jago" (which translates to "Wake up, Consumer, Wake up") is a well-known, long-running multimedia campaign launched by the Department of Consumer Affairs, Government of India. The campaign aims to educate consumers about their rights, responsibilities, and the recourses available to them in case of exploitation. It has been widely publicized through television, radio, and print media, making it the most popular and recognizable slogan for consumer awareness in India.
The other options are general phrases related to awareness but are not the specific name of the flagship government campaign.
Step 3: Final Answer:
"Jago Grahak Jago" is the most popular government slogan for consumer awareness.