If It Were Possible to Conduct Sophisticated Microscopic and Chemical

Multiple Choice

If it were possible to conduct sophisticated microscopic and chemical analyses of microfossils found in 3.2-billion-year-old stromatolites, then one should be surprised to observe evidence of which of the following within such microfossils?
I.double-stranded DNA
II.a nuclear envelope
III.a nucleoid
IV.a nucleolus
V.ribosomes

A) II only
B) III only
C) II and IV
D) II, III, and IV
E) all five of these