Read the given passage and fill in the blanks by selecting an appropriate option.
___(i)___ fabrics do not wrinkle easily, ___(ii)____ is used for making parachutes and stockings, ___(iii)___ is used to make non-stick cookwares and ___(iv)____ is used to make carpets and upholstery.
(i), (ii), (iii) and (iv) are respectively

Options

A. Polyester, nylon, teflon and rayon
B. Nylon, cotton, teflon and polyester
C. Rayon, polyester, melamine and nylon
D. Rayon, polyester, melamine and teflon.

Explanation

To fill in the blanks based on the provided passage, we will identify the appropriate materials for each description given.

1. **(i)** Fabrics that do not wrinkle easily:
- The video mentions that the fabric that does not wrinkle easily is **polyester**.

2. **(ii)** Material used for making parachutes and stockings:
- The video states that **nylon** is used for making parachutes and stockings.

3. **(iii)** Material used to make non-stick cookware:
- The video indicates that **Teflon** is used to make non-stick cookware.

4. **(iv)** Material used to make carpets and upholstery:
- The video mentions that **rayon** is used to make carpets and upholstery.

Now, we can summarize the answers for each blank:

- (i) **polyester**
- (ii) **nylon**
- (iii) **Teflon**
- (iv) **rayon**

### Final Answers:
(i) polyester, (ii) nylon, (iii) Teflon, (iv) rayon.