Answer:
Option (2)
Explanation:
The sun is a large astronomical body where there occurs the process of nuclear fusion. This process is responsible for the occurrence of two important things. Firstly, it helps in the conversion o f hydrogen atoms into helium, that fuels the energy of the sun, and secondly, it helps in the continuous conversion of matter into energy, that reaches the earth's surface and on which the living organisms are directly dependent on.
Thus, there occurs conversion of about 4 million tons of matter into energy every second.
Therefore, the correct answer is option (2).
