Elect the correct answer. What's missing in this application?

I am answering your ad in the News Gazette for a press operator. I currently work as a forklift operator for Wilson Warehouses.

A.
Where you saw the ad
B.
The name of the job you want
C.
Where you work now
D.
Nothing. Everything is correct.

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.