“3D, printing” has applications in which the following? 1. Preparation of confectionery items 2. Manufacture of bionic ears 3. Automotive industry 4. Reconstructive surgeries 5. Data processing technologies Select the correct answer using the code given below:1, 3 and 4 only 2, 3 and 5 only1 and 4 only1, 2, 3, 4 and 5