The correct answer is thinks for themselves.
The Enlightenment was a time period in which political philosophers re-examined government structures and the rights of citizens. In this era, many individuals like John Locke, Thomas Paine, Voltaire, etc. questioned the traditional forms of government used in Europe.
These individuals discussed the rights of the citizens and the limits that government should have on infringing upon those rights. This helps to spark a movement where people think critically about the government, the structure of society, and the decisions the government makes.
The blue area
<span>What happened during the Industrial Revolution?The introduction of new technology in manufacture (initially thetextile industries) hugely raised productivity per worker andgenerated ever-increasing returns for investment in ongoing capitalinvestment. Advances in transport facilitated distribution of bothmanufactured goods and foodstuffs for growing urban populations.Living standards improved as average per capita income tripled inthe more developed regions in the century to 1914 and improvednutrition, health and medicine doubled world population. Gains inliteracy and education combined with technological innovation tocreate the first mass media.</span>
The timeline shows that the first U.S. combat troops in Vietnam landed a year after the Gulf of Tonkin Resolution.
<h3>What was the Gulf of Tonkin incident?</h3>
This was an event where a U.S. navy vessel was attacked off the waters of North Vietnam which convinced Congress of the need for military action.
As a result, the U.S. began bombing Vietnam and a year later in 1965, the first U.S. combat troops landed in Vietnam.
In conclusion, option B is correct.
Find out more on the Gulf of Tonkin incident at brainly.com/question/12967564.