If they grew up in an extremely poor family, they could possibly see no way out of it, and be content in living the way they are. Despite having the possibility to progress forward.
This would be the opportunity cost: the cost on missing out on different opportunities once one opportunity is chosen. So if you choose A over B, the opportunity cost is the gain you could have had if you'd chosen B (even if you anyway couldn't have chosen both in the first place!)
The answer is B. Ronald Reagan.
Before he was President of the United States he was president of the Screen Actor's Guild.
<span>4.74 billion years until the sun swallows up the Earth and all the planets. </span>