Following are the two statements regarding the origin of life
(a) the earliest organisms that appeared on the earth were nongreen and presumably anaerobic
The first autotrophic organisms were the chemoautotrophs that never released oxygen.
Of the above statements which one of following options is correct
A. Both a and b are false
B. a is correct but b is false
C. b is correct but a is false
D. Both a and b are correct
