2. "the shot heard 'round the world'" describes the shots fired by

a) the british at the battle of lexington
b) german mercenaries in the colonies
c) americans at the battle of concord
d) patriots at the battle of moore's creek bridge

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?