43. With reference to the European Organization for Nuclear Research (CERN), which of the following statements is/are correct?
1. At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe.
2. The CERN laboratory sits astride the Austria-Germany border near Vienna.
3. India became an associate member of the CERN in 2016.
Select the correct answer using the code given below.