Who among the following were conferred with Rajiv Gandhi Khel Ratna Award for the year 2016?1. Jitu Rai2. Dipa Karmakar3. P. V. Sindhu4. Sakshi MalikSelect the correct answer using the code given below.

• A. 2 and 3 only
• B. 2, 3 and 4 only
• C. 1 and 4 only
• D. 1, 2, 3 and 4