Who was the only person thought to have done all they could do to prevent the full tragedy and loss of life on the Titanic?

The captain of the ship.

Explanation:

The captain of the ship was the only person which have done all they could do to prevent the full tragedy and loss of life on the Titanic because the captain is the leader of the ship and it is his responsibility to save the people on the ship. He order to the crew members to throw the boats in the water before the ship is going inside the water. This action saves many people but large number of people die due to less number of boats.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

peasants’ war, (1524–25) peasant uprising in germany inspired by changes brought by the reformation, peasants in western and southern germany invoked   divine law to demand agrarian rights and freedom from oppression by nobles and landlords. as the uprising spread, some peasant groups organized armies. although the revolt was supported huldrych zwingli and thomas müntzerits condemnation by martain luther contributed to its defeat, principally by the army of the swabian league. some 100,000 peasants were killed. reprisals and increased restrictions discouraged further attempts to improve the peasants’ plight.

i think it would be " a" i might be wrong tho