Which of the following statements is/are correct?1. Gravitational Waves were predicted by Albert Einstein in 1916 on the basis of his theory of General Relativity2. Gravitational waves do also exist in the Newtonian theory of Gravitation3. Gravitational Waves are to be detected by very sensitive detectors known as InterferometersSelect the correct answer using the code given below:

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