Which of the Following Statements Is NOT True

Which of the following statements is NOT true?

A) To avoid plagiarism, ancient authors carefully avoided borrowing from previous writers.
B) Some scholars argue against authorship by Matthew, stating that an apostle like him would not have borrowed material from a nonapostolic source like Mark.
C) Some scholars argue for authorship by Matthew, stating that he wanted to corroborate the Petrine tradition in Mark.
D) Early church tradition unanimously ascribed the Gospel of Matthew to the apostle known as Matthew.