Answer:
According to NASA, “if the sun were as tall as a typical front door, the Earth would be the size of a U.S. nickel.”
Step-by-step explanation:
Plagiarism is the illegal act of copying someone's work and presenting it as one's own. This is common in academic writing and is a great offense, which led to the declaration of it being unlawful and unacceptable. Plagiarism, in simple words, is stealing other's words and using them as one's own words and creation.
In the given passage about the sun, Rafael can present his work while avoiding plagiarism by quoting the words that he got or taken from the passage. By putting the quoted words within quotation marks (" "), Rafael's work is valid and does not plagiarize any text.
Thus, the correct answer is the fourth option.