Ineed a simile for colony ( not smile or synonym)

One way to show a character is a) to use dialogue b) use dynamic sentences c) interview friends d) share details

Explain the metaphor beyond the symbol by choosing the phrase that establishes what is similar in the pair of words. select the item that best expresses this. use your notes if you need them. poverty: riches

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.