UPSC 2018 - Question 84

“3D printing” has applications in which of 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:

a. 1, 3 and 4

b. 2, 3 and 5

c. 1 and 4 only

d. 1, 2, 3, 4 and 5