Answer:
A. There are several forms of punctuation: periods, commas, semicolons, and colons.
Explanation:
This is the only sentence written with proper grammar.
I am not exactly sure what you mean by that but I think the answer you are looking for is:
it is a motto, usually used to bring people together. Strength in numbers. two is better than one
Sure , I can help you if you need a hand
it is the first sentence A. for nimber 2 is I dogs and cats
