Which of the following are the properties of poly tetra fluoroethyene?
1. Extreme heat resistant
2. Low resistance to most chemical reagents
3. Excellent insulating properties over a wide range of temperature
4. Non-hygroscopicity
Select the correct answer using the options given below:

A. 1, 2 and 3

B. 1, 3 and 4

C. 1, 2 and 4

D. 2, 3 and 4

Answer: Option B