In Nasty’ Neighbors Ruined Their Home’s Ocean-Front View. So They Decided to Do This” should the Starrs have had to trim their trees?

What happens once in a minute twice in a moment and never in a thousand years?

I’ve given a lot of thought to what one of them should be, and the answer seems clear.

Which sentence is punctuated correctly?  a.under a microscope; the organisms look a bit like ruffled tennis balls they have armored plates that fit together to make a round shape. b.when the water is disturbed; the organisms respond by glowing this makes swimmers look like floating beams of blue light. c.there is a bay in puerto rico that seems to light up at night; the light comes from tiny organisms in the water. d.the luminescence attracts visitors from around the world people are curious to see; this beautiful otherworldly sight.