Answer:
Correct Answer:
d. The Warren Commission concluded there may have been multiple gunmen.
Explanation:
John F. Kennedy, as the president of the United States during the 1960's was assassinated during his motorcade movement by former U.S. Marine Lee Harvey Oswald who was fired from a nearby building.
The Warren Commission concluded that Oswald assassinated Kennedy. During the period of the assassination, Oswald had acted entirely alone, and that Ruby had acted alone in killing Oswald.