Question:
Choose your answer: Is "However, the fact that their development cost can be spread over a large number of users means that they are often the most cost-effective approach." a good answer to the question "How long can it take to create a DBMS?"
Answer:
no

Question:
Choose your answer: Is "Snowfall is rare." a good answer to the question "What type of weather is a rarity in Houston?"
Answer:
yes

Question:
Choose your answer: Is "Morning (2008) looked at high school biology textbooks during the 1952-2002 period and initially found a similar pattern with only 35% directly discussing race in the 198392 period from initially 92% doing so." a good answer to the question "How many of the textbooks between 1983 and 1992 discussed race?"
Answer:
yes