Answer:
D) Centrino
Step-by-step explanation:
Centrino is an Intel processor technology which interconnects the processor, chipset, and wireless network adapter as a unit, improving laptop performance. Centrino Duo-branded laptops usually make use of Core Duo processors. It represents WiFi and WiMax wireless networking.
It is made of mainboard chipset, mobile CPU and a wireless connection. Such combination improves laptop performance.