Multi-select problem: How does the next paragraph end?

How to celebrate world oceans day
Go online to learn about the ocean and world oceans day.
The ocean is one of the most mysterious and incredible places on earth, and learning more about it and the holiday dedicated to it will only deepen your appreciation. Take a couple of minutes to look up interesting facts online about different ocean ecosystems or your favorite marine animals and the environmental issues facing them today.

OPTIONS: A. Take a visit to any ocean on the planet. See how water runs, how fast water flows, and some different water forms.. B. You can also try looking up marine classifications, like water pollution rates or climate change. Look up upcoming events in the paper to learn more about ocean marys or world oceans day.. C. Book a trip to the ocean with a friend. Go by the sea and just enjoy the fresh air and movement of waves rushing by, while experiencing the blue water passing by.. D. You could also look up videos online for a glimpse of life under the sea. Look for videos with colorful coral or interesting creatures like giant squid or angler fish..
D.