Correct option is C
The correct sequence is
DBCA.
Explanation of order:
·
D: "Many people wrongly believe" begins the point logically.
·
B: Connects with what they believe — "that the past was so different"
·
C: Continues the comparison — "from the present that"
·
A: Concludes with consequence — "only some specialists can unravel its mysteries"
Final sequence: DBCA – it forms a logical and grammatically coherent structure.