All three stages in the funnel (Awareness, Consideration, Conversion) are important when planning brand building campaigns.

Explanation: The correct answer is **"True."** All three stages in the marketing funnel—awareness, consideration, and conversion—are crucial when planning brand building campaigns. Each stage plays a significant role in nurturing potential customers and guiding them through the buying journey. In the awareness stage, the focus is on introducing the brand to a wide audience, creating familiarity, and generating initial interest. This stage is essential for building brand recognition and attracting potential customers. Moving to the consideration stage, the emphasis shifts towards providing valuable information, addressing customer needs, and differentiating the brand from competitors. Here, potential customers are evaluating their options and determining whether the brand aligns with their requirements. Finally, in the conversion stage, the goal is to turn interested prospects into paying customers. This involves facilitating the decision-making process, addressing any remaining concerns, and encouraging action. By considering all three stages of the funnel, marketers can create comprehensive brand building campaigns that effectively engage with consumers at every step of their journey, ultimately driving brand awareness, fostering trust, and increasing conversions.