Predictive search in Google's search engine:

A$)$ maintains a history of your searches and then predicts what you will search on next.

B$)$ uses a tracking service and cookies on your browser to predict search results.

C$)$ uses a knowledge graph of what similar people searched on to predict your search interests.

D$)$ uses a semantic approach to predict what you are looking for.

E$)$ predicts what you are looking for as you enter words into the query box.