Step 1: Amnesty International's Purpose.
Amnesty International is a global human rights movement. It advocates for individuals facing injustice and abuse, prioritizing human rights over specific demographics like infants or senior citizens, or broader issues like the environment.
Step 2: Evaluating the Options.
- (1) Infants: Amnesty's focus is not exclusively on infants.
- (2) Senior Citizens: Amnesty champions human rights generally, not just those of senior citizens.
- (3) Environment: Amnesty's primary concern is human rights, though it may address some environmental rights issues.
- (4) Human Rights: This is the correct choice. Amnesty International's core mission is the global protection of human rights.
Step 3: Final Answer.
The correct answer is (4) Human Rights.