Question:
Choose your answer: Is "With no warfare since the early 17th century, samurai gradually lost their military function during the Tokugawa era (also called the Edo period)." a good answer to the question "When had samurai last been used in battle?"
Answer:
yes

Question:
Choose your answer: Is "Pure hydrogen-oxygen flames emit ultraviolet light and with high oxygen mix are nearly invisible to the naked eye, as illustrated by the faint plume of the Space Shuttle Main Engine compared to the highly visible plume of a Space Shuttle Solid Rocket Booster." a good answer to the question "What caused the Hindenburg to explode?"
Answer:
no

Question:
Choose your answer: Is "For this, Spielberg fixed some of the flaws he thought impeded the original 1977 version of the film and also, at the behest of Columbia, and as a condition of Spielberg revising the film, shot additional footage showing the audience the interior of the mothership seen at the end of the film (a decision Spielberg would later regret as he felt the interior of the mothership should have remained a mystery)." a good answer to the question "What new footage did Columbia require for a Close Encounters revisit?"
Answer:
yes