Mashaal Masha
While researching a topic, a student has taken the following notes:

* Bioluminescence is the emission of light by living organisms.
* This light is produced by chemical reactions in organisms' cells.
* Jellyfish emit flashes of blue light.
* This behavior serves to startle predators.
* Black dragonfish emit a steady red light.
* This behavior helps them locate prey in deep waters.

The student wants to emphasize a difference between the behavior of jellyfish and that of black dragonfish. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Difficulty: Easy
A: 

Both jellyfish and black dragonfish are organisms that emit light, which is produced by chemical reactions in these organisms' cells.

B: 

Black dragonfish emit a steady red light, which helps them locate prey in deep waters.

C: 

Bioluminescence, the emission of light by living organisms, results from chemical reactions in organisms' cells.

D: 

Jellyfish emit light to startle predators, whereas black dragonfish do so to locate prey.

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