DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 4 Indicators change their colour when added to a solution containing an acidic or a basic substance. Turmeric, litmus, China rose petals (Gudhal), etc., are some naturally occurring indicators. Which of the following is correct about the indicator China rose?

• A. It is a natural indicator.
• B. It gives green colour in an acidic solution.
• C. It gives magenta colour in a basic solution.
• D. All the above are correct.