Which of these BEST describes the reaction of the American public to the assassination of Robert F. Kennedy in 1968?

Explanation:

Why was the assassination of Robert F Kennedy important?

Robert F. Kennedy must be assassinated before 5 June 68." It has been suggested that the date of the assassination is significant because it was the first anniversary of the start of the Six-Day War between Israel and its Arab neighbors.

(Not mine)

The assassination of President John F. Kennedy on November 22, 1963 remains a searing historical memory for most Americans over the age of 55, who can describe precisely where they were when they heard the shocking news from Dallas. The meaning Americans attached to the assassination and their reflections on Kennedy and the state of the country have been obscured by five decades of conspiracy theories, revelations about Kennedy's private life, and mixed evaluations of his presidency. Yet what Americans felt and thought in real time is evident in a remarkable collection of letters I have studied at the Kennedy Presidential Library in Boston.

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.