Probably A or C. If I were you, I would go for A
Lyndon Johnson<span> was </span>known for<span> becoming president after President Kennedy was assassinated. His presidency is </span>known for<span> the passage of civil rights legislation and the Vietnam War.</span>
In the speech Abraham Lincoln invoked the principles of human equality contained in the Declaration of Independence and connected the sacrifices of the Civil War with the desire for a new birth of freedom, as well as the all-important preservation of the Union created in 1776 and its idea of self-government.