The answer is A. because there is a comma after and
This is a pretty logical guess but I think an interview
Answer - B. Chronological Order
Reasoning - It describes the occurred from first to last but especially arranges info. step by step order that describes the (Process)<<===. Which leads us back to the question what kara was writing about a complex process with (steps)
(hint hint). Which proves to be a chronological order.
A for the first
B for the second