Explanation: The question involves three statements related to Rajasthan, specifically focusing on the city of Jaipur and certain services available in the region. Let's break down each statement to understand why they are true.
1. **InstaServe for Customer Requests**: InstaServe is a service that can be utilized by salespeople to process customer requests. This includes updating customer contact details. The statement is true because it accurately describes the functionality of InstaServe, which is designed to streamline customer service processes.
2. **Jaipur as the Pink City**: Jaipur is famously known as the Pink City. This nickname is derived from the color of the buildings in the city, which were painted pink in 1876 to welcome the Prince of Wales. The statement is true because it correctly identifies Jaipur's historical and cultural significance.
3. **Rapido Captain Referral Bonus**: The third statement pertains to the referral system of Rapido, a ride-hailing service. According to the Rapido referral program, captains (drivers) can refer their friends to join the Rapido network and receive a referral bonus. This statement is true as it reflects the actual referral bonus system in place for Rapido captains.
Each of these statements is independently true and relevant to the context of Rajasthan, particularly Jaipur. The correct answer is (C) Only 1, 2, 3, as all three statements are accurate and reflect the true nature of the services and cultural aspects mentioned.
Understanding these statements requires knowledge of local services and cultural facts about Rajasthan. It is important to recognize the specific features of services like InstaServe and Rapido, as well as the historical and cultural significance of Jaipur. This question tests the ability to identify and verify factual information related to Rajasthan's geography, culture, and local services.