Which of the following are the primary causes of climate change?1. Excessive burning of fossil fuels2. Exploding numbers of automobiles driven by oil3. Increasing solar flares4. Heavy deforestationSelect the correct answer using the code given below:

Which of the following are the primary causes of climate change?1. Exc

1.	Which of the following are the primary causes of climate change?1. Excessive burning of fossil fuels2. Exploding numbers of automobiles driven by oil3. Increasing solar flares4. Heavy deforestationSelect the correct answer using the code given below:
A.	2 and 3 only
B.	1, 2 and 4 only
C.	1, 2, 3 and 4
D.	1 and 4 only
Answer» C. 1, 2, 3 and 4