Which of These Lists Shows the Correct Chronological Order of the Events

Multiple Choice

Which of these lists shows the correct chronological order of the events listed, starting with the earliest and ending with the most recent?

A) reionization, dark matter halos collapse, recombination, first galaxies are formed
B) dark matter halos collapse, reionization, first galaxies are formed, recombination
C) reionization, first galaxies are formed, dark matter halos collapse, recombination
D) recombination, dark matter halos collapse, first galaxies are formed, reionization
E) first galaxies are formed, dark matter halos collapse, reionization, recombination