TASK DEFINITION: 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.
PROBLEM: Passage: Between 2000 and 2004 an average of 478 crimes were reported each day in Mexico City; however, the actual crime rate is thought to be much higher "since most people are reluctant to report crime". Under policies enacted by Mayor Marcelo Ebrard between 2009 and 2011, Mexico City underwent a major security upgrade with violent and petty crime rates both falling significantly despite the rise in violent crime in other parts of the country. Some of the policies enacted included the installation of 11,000 security cameras around the city and a very large expansion of the police force. Mexico City has one of the world's highest police officer-to-resident ratios, with one uniformed officer per 100 citizens. Question: What Mexican mayor tried to crack down on crime immensely?

SOLUTION: Marcelo Ebrard

PROBLEM: Passage: Western political philosophy originates in the philosophy of ancient Greece, where political philosophy dates back to at least Plato. Ancient Greece was dominated by city-states, which experimented with various forms of political organization, grouped by Plato into four categories: timocracy, tyranny, democracy and oligarchy. One of the first, extremely important classical works of political philosophy is Plato's Republic, which was followed by Aristotle's Nichomachean Ethics and Politics. Roman political philosophy was influenced by the Stoics, including the Roman statesman Cicero. Question: Western political philosophy originates in what philosophy?

SOLUTION: ancient Greece

PROBLEM: Passage: Myanmar has received extensive military aid from China in the past Myanmar has been a member of ASEAN since 1997. Though it gave up its turn to hold the ASEAN chair and host the ASEAN Summit in 2006, it chaired the forum and hosted the summit in 2014. In November 2008, Myanmar's political situation with neighbouring Bangladesh became tense as they began searching for natural gas in a disputed block of the Bay of Bengal. Controversy surrounding the Rohingya population also remains an issue between Bangladesh and Myanmar. Question: What event caused tension between Burma and Bangladesh in 2008 ?

SOLUTION:
natural gas in a disputed block of the Bay of Bengal