HELP ASAP WILL MARK BRAINLIEST ANSWER IF CLEAR AND CORRECT 20 POINTS I need the question to be answer and the blue part is a sentence frame to write it in.

*See pic*

*the 2 texts are “I have a dream” and “Letter from a Birmingham Jail”*

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.