If this is the original text, which option below is the correct use of the ellipsis? He ran to the store to see if they had his favorite cereal. He read the different boxes. There were so many colors to sort through: blue boxes, red boxes, orange boxes, purple boxes, green boxes, and brown boxes.

a. . . . He ran to the store to see if they had his favorite cereal. He read the different boxes. There were so many colors to sort through: blue boxes, red boxes, orange boxes, purple boxes, green boxes, and brown boxes.

b. He ran to the store to see if they had his favorite cereal. He read the different boxes. There were so many colors to sort through: blue boxes, red boxes, orange boxes, purple boxes, green boxes, and brown boxes . . .

c. He ran to the store to see if they had his favorite cereal. He read the different boxes. There were so many colors to sort through: blue boxes, red boxes . . .

d. . . . He ran to the store to see if they had his favorite cereal. He read the different boxes. There were so many colors to sort through: blue boxes, red boxes . . .