Could you please help me understand why/how the correct answer is supported ? Thank you very much !

What does a QQ plot show? Media Co Save You Answered The relative spread of one variable across levels of another variable to test scedastiticy Correct Answer O The cumulative amount of observed data at each of multiple predicted quantiles of a theoretical distribution O The range of expected variance across levels of a variable if it is not significantly heteroscedastic A O Whether or not data have been transformed