Question:
Choose your answer: Is "Residents of Mexico City are more recently called defenos (deriving from the postal abbreviation of the Federal District in Spanish: D.F., which is read "De-Efe")." a good answer to the question "What is the "official" term to denote a citizen of Mexico City?"
Answer:
no

Question:
Choose your answer: Is "This bridge either crossed the Thames, or went to a now lost island in the river." a good answer to the question "The remains of an ancient bridge found on the shore of the River Thames was dated back to what archaeological period?"
Answer:
no

Question:
Choose your answer: Is "Renewables are becoming increasingly economic in both developing and developed countries." a good answer to the question "What is becoming increasingly economic in both developing and devloped countries?"
Answer:
yes