Grinspoon uses the word “anti-human” to describe his belief that
A one person should not make a decision that affects the entire human race.
B scientists who have contact with alien life need to inform the public.
C encounters with dangerous space aliens are nothing but science fiction.
D humans are probably not the most advanced civilization in the universe.
The correct answer is: D humans are probably not the most advanced civilization in the universe.
Explanation: Grinspoon uses “anti-human” to express the idea that placing humans at the center of the universe’s intelligence may be misguided; he suggests that there could be more advanced civilizations beyond Earth, which challenges our self-importance as a species.