The English Channel separates the islands of Great Britain from______.

A．During handling of baggage at the airport.
B．During a drug investigation at the airport.
C．During investigation of the accident.
D．During handling of documents.

A．Scientists used deductive reasoning to test their investigations,
B．Scientists were concerned with probability in their investigations.
C．Scientists read their reports and examined their investigations.
D．Scientists were critical of their investigations.