Place the developments in evolutionary history in the proper time frame.

I) Charles Darwin writes 'On the Origin of Species'.

II) LaMarck writes about evolution through acquired traits, using a giraffe as his model.

III) DNA sequencing is developed, allowing the comparison of the genes of different organisms.

IV) Malthus, an economist, writes about the inevitability that people will exhaust a food supply by reproducing too often.
A) IV, II, I, III
B) I, II, IV, III
C) II, I, IV, III
D) II, I, III, IV