Which is correct option amongst the following statements ?
a. Nuclear membrane, chloroplasts, mitochondria, microtubules and pili are absent in prokaryotic cells
b. Nuclear membrane, chloroplasts, mitochondria, microtubules and pili are present in eukaryotic cells
c. Ribosomes are 70S in prokaryotic cells, chloroplasts and mitochondria. They are 80S in animal cells.
A. a and b are wrong, c is correct
B. a is correct , b and c are wrong
C. a and b are correct, c is wrong
D. a and c are correct, b is wrong
