Dashes are used to add emphasis or change a topic, as they can either give more importance to an idea or just interrup the idea with another one.
Ellipsis is used to remove unwanted parts of a long quotation and is mostly represented by three consecutive periods. It helps omit unnecesary elements within a sentence.
Commas are used to separate clauses, phrases, coordinating adjectives and non-essential words. Commas usually indicate pauses and they are used to separate ideas within a sentence.
Philip Booth's poem First Lesson deals with a life lesson a father teaches to his young kid. The lesson that father teaches is how to float on one's back. Father tells that she is now sheltered, but what she has to do when he is not around. Therefore, he talks about the skills she must learn. The poem can be interpreted as a survival poem. The correct answer is A.
Is there a picture that can help us help you?
There's a good answer to that question.
This is right because I don't really know if there're is a real word.