Question

All buildings constructed with EarthTech materials are energy efficient. Buildings that are energy efficient qualify for government tax rebates. None of the buildings constructed by Cloudline Developers are energy efficient.
What necessarily follows if the above is true?

• A. Some buildings constructed by Cloudline Developers may qualify for government tax rebates
• B. All buildings that qualify for government tax rebates use EarthTech materials
• C. None of the buildings constructed by Cloudline Developers use EarthTech materials
• D. Some buildings constructed with EarthTech materials do not qualify for government tax rebates

Answer 1

Answer: (C)

None of the buildings constructed by Cloudline Developers use EarthTech materials

Answer 2

Since all buildings constructed with EarthTech materials are energy efficient and none of the buildings constructed by Cloudline Developers are energy efficient, it follows that none of Cloudline Developers’ buildings use EarthTech materials.
Thus, the correct answer is Option (C).