The Preamble of the Constitution is an introductory statement that outlines the purpose and goals of the Constitution. It begins with the phrase "We the People of the United States" and goes on to list several values that are important to the American people.

The correct answer to the question is option 'B', which states that there are nine values explicitly mentioned in the Preamble. These values are:

1. Form a more perfect Union: This refers to the desire to create a stronger and more unified country than existed under the Articles of Confederation.

2. Establish justice: This means ensuring that the legal system is fair and impartial for all citizens.

3. Insure domestic tranquility: This refers to the need for peace and stability within the country.

4. Provide for the common defense: This means ensuring the country is protected from external threats.

5. Promote the general welfare: This refers to the government's responsibility to ensure the well-being of all citizens.

6. Secure the blessings of liberty: This means protecting the fundamental freedoms of all citizens.

7. To ourselves and our Posterity: This refers to the desire to create a government that will benefit not only the present generation, but also future generations.

8. Do ordain and establish this Constitution for the United States of America: This statement affirms the authority of the Constitution as the supreme law of the land.

9. And secure the blessings of liberty to ourselves and our posterity: This is a restatement of the sixth value, emphasizing the importance of protecting individual freedoms.