Answer:
Option C
Explanation:
Henry system of finger print classification was adopted by scotland yard in 1901.
Sir Edward Richard Henry was the creator of this finger print system classification, which enable finger prints be sorted, after been adopted by Scotland yard, it became the most appearing form of finger print classification until this present day(Computer age) system.
The answer is Speed.
Speed is the norms of the millennial generation and is most likely the reason for the widespread influence of the "Google Effect". Speed leads to urge faster decision making and feedback on job performance. When we include Speed, we know that instant feedback is expected. The name itself (Speed) says it all.
Urban i think not for sure
Songs for birds give them a communication system so that they can alert other birds and also to attract mates.