Which rays caused the dissociation of water into hydrogen and oxygen during the early stages of Earth's atmosphere?

Read the following statements and find out the correct ones:
$A.$ Spontaneous generation theory was approved once and for all.
$B.$ Pasteur showed that in pre-sterilized flasks,life did not come from killed yeast.
$C.$ Oparin observed the formation of amino acids by creating electric discharge in a closed flask.
$D.$ Life appeared $500$ million years before the formation of the earth.

Miller successfully demonstrated the formation of amino acids by electric discharge in a mixture of hydrogen,ammonia,water,and .....

Abiogenesis is the .......

The first form of life arising slowly through evolutionary forces from non-living molecules is called:

Which of the following was formed in $S. Miller$'s experiment?