Answer:
to avoid plagiarism, provide appropriate credit to your sources by adding author–date in-text citations for direct quotations and ideas (e.g., credit the originators of theories). If you model a study after one conducted by someone else, give credit to the author of the original study.
Answer:
B
Explanation:
Let's not make it complicated. The original text used stuff about, making it less informal and casual. Although the question is looking for a more concrete phrase, A and D doesn't look like a better way to write it.
Maybe consider C but it's highly likely its B.
Run on sentence. Without punctuation the sentences are frantically incorrect and therefore a running sentence