Your answer is C.
On August 7, 1964, Congress passed the Gulf of Tonkin Resolution, authorizing President Johnson to take any measures he believed were necessary to retaliate and to promote the maintenance of international peace and security in southeast Asia.
B. Native Americans. Spanish missions had Native Americans farm and build buildings
Yes, the Holocaust really happened.
There are still people who went through it and survived, alive today,
who have told their stories of it, thousands of times over.
And those who perpetrated it kept very detailed records of their own victims.
The answer for your question is B
Many times, the House and Senate pass slightly different versions of a bill. If this happens both the House and the Senate appoint conferees to work out a compromise. This committee is called a "conference" committee.