Kenneth Has a Range of Electronic Equipment Which Includes Cameras,iPods,and

Multiple Choice

Kenneth has a range of electronic equipment which includes cameras,iPods,and cell phones.The cell-phones are of two types - the S-series and T-series.The S-series has touch-screens whereas the T-series has an in-built GPS navigation system.The range of cameras includes SLRs and pocket cameras.Which of the following is the superclass of the T-series?

A) Cell phones
B) iPods
C) GPS systems
D) Cameras