You can eliminate C because that is a Flat Character.
The answer is A from what I see.
Answer:
1. Biodiversity
Pond ecosystems are vital for fish, birds, plants, crustaceans, and insects like dragonflies, damsel flies, and pond skaters.
2. Community property
Pond ecosystems exist on every continent. That makes them vital to life on Earth.
3. Plenty
Pond habitats abound. They are abundant and virtually everywhere. That makes them a vital habitat for many animals.
4. Hydration source
Even if they do not reside in pond habitats, many animals visit them for a drink. A watering hole in the desert or prairie. These ecosystems may also provide water to humans.
5. Grace
Pond habitats are very lovely. Watching the sun bounce off a pond's surface may inspire, relax, and connect us to nature.
The plural for baby is ..... babies
and for woman is ...... women
I'm not exactly sure, but to use common sense, I'd say eye-contact. You explicitly said, "nonverbal," and eye-contact is the most reasonable one.