A Researcher Is Very Concerned About Organism Extinctions and Wants

A researcher is very concerned about organism extinctions and wants to address this problem by developing new methods for tracking and predicting extinctions.She develops a list of potential programs that might be implemented.Which new potential program would probably be most practical and most helpful in predicting extinctions?

A) Collect data on currently unmonitored species in known endangered habitats.
B) Collect more precise data on already monitored species in all habitats.
C) Determine the exact number of species on Earth.
D) Do intensive fieldwork to prove which species are already extinct.
E) Look for species believed to be extinct in habitats unlike their known habitats.