Which of the following sentence correctly follows the rules of punctuation and

Question

capitalization?
There are two main sources of water pollution: Sewers and factories
There are two main sources of water pollution: sewers and factories
There are two main sources of water pollution; Sewer and factories
There are two main sources of water pollution; sewers and factories

Answer 1

None is correct because they all lack periods at the end.

However, if a period were used, then the second sentence would be correct.

Answer 2

Thank you, and yes there's supposed to be a period at the end.

Answer 3

You are welcome. :-)

Answer 4

Which of the following sentence correctly follows the rules of punctuation and capitalization?
A. There are two main sources of water pollution: Sewers and factories B. There are two main sources of water pollution: sewers and factories C. There are two main sources of water pollution; Sewer and factories D. There are two main sources of water pollution; sewers and factories