Which of the following in-text citations are formatted correctly for the names "Christopher Vye," "Kathlene Scholljegerdes," and "David Welch"? Select all that apply.
A) According to (Christopher Vye, 2020) , the study found. . .
B) The research conducted by Kathlene Scholljegerdes (2020) suggests. . .
C) (Welch, David, 2020) found that the results were inconclusive.
D) The findings reported by Christopher Vye et al. (2020) are significant.
E) David Welch's research (2020) indicates. . .
F) The study revealed important insights (Scholljegerdes, 2020) .
G) (Vye, Christopher, 2020) conducted a comprehensive analysis.