How were the japanese able to surprise the us at pearl harbor?
a) japanese land forces had invaded hawaii unnoticed.
b) japanese submarines invaded pearl harbor unnoticed.
c) japanese airplanes had flown to the us mainland unnoticed
d) japanese aircraft carriers had approached hawaii unnoticed.

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?