Seiko, a Japanese Watchmaker, Offers a Wide Range of Designs

Seiko, a Japanese watchmaker, offers a wide range of designs and models, but they are based on only a handful of different operating mechanisms.This would be an example of which of the global product policies listed below?

A) core component standardization
B) core component miniaturization
C) product design families
D) universal product with all features
E) universal product with different positioning