Please help me asap I will mark brainliest if you help 1. When you make a choice, the experience from what would have been your second option is called (3 points) trade-off supply-demand opportunity cost

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

Which best describes the“brain trust” franklin roosevelt promised to make part of his administration? a group of america’s most successful businessmen, who would fix the economya group of hoover’s economic advisers, who would undo previous damage to the economya group of smart advisers, who would assist roosevelt in guiding the nation forwarda group of military veterans, who would assist roosevelt in putting americans back to work

What kind of geography deals with people and how they affect the world ?