Correct option is A
The sequence
PRSQ is correct based on the logical flow from general information about the census frequency and its unique data contributions to the specifics of its objectives and a particular instance:
·
P introduces the frequency of the census.
·
R emphasizes its unique data provision.
·
S details the objectives of the data collection.
·
Q highlights a specific census instance, aligning with the introduction of technological advancements in (S6).
Thus,
(a) PRSQ seems to be the right answer.