This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.

Q: Passage: Oskar Luts was the most prominent prose writer of the early Estonian literature, who is still widely read today, especially his lyrical school novel Kevade (Spring). Anton Hansen Tammsaare's social epic and psychological realist pentalogy Truth and Justice captured the evolution of Estonian society from a peasant community to an independent nation. In modern times, Jaan Kross and Jaan Kaplinski are Estonia's best known and most translated writers. Among the most popular writers of the late 20th and early 21st centuries are Tonu Onnepalu and Andrus Kivirahk, who uses elements of Estonian folklore and mythology, deforming them into absurd and grotesque. Question: What is the name of the book written by Anton Hansen Tammsaare?

A: Truth and Justice
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Q: Passage: On November 13, 1988, approximately 10,000 people attended an officially sanctioned meeting organized by the cultural heritage organization Spadschyna, the Kyiv University student club Hromada, and the environmental groups Zelenyi Svit ("Green World") and Noosfera, to focus on ecological issues. From November 1418, 15 Ukrainian activists were among the 100 human-, national- and religious-rights advocates invited to discuss human rights with Soviet officials and a visiting delegation of the U.S. Commission on Security and Cooperation in Europe (also known as the Helsinki Commission). On December 10, hundreds gathered in Kiev to observe International Human Rights Day at a rally organized by the Democratic Union. The unauthorized gathering resulted in the detention of local activists. Question: What did people gather to observe on December 10th?

A: International Human Rights Day
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Q: Passage: On April 15, 2013, two Chechen Islamist brothers exploded two bombs near the finish line of the Boston Marathon, killing three people and injuring roughly 264. Question: How many fatalities were there at the marathon?

A:
three
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