Which of the Following Is True Regarding Qualitative and Quantitative

Which of the following is true regarding qualitative and quantitative research?

A) Quantitative research and qualitative research both develop eligibility criteria before consenting study participants.
B) Quantitative research and qualitative research both use random samples whenever possible, to enhance the ability to predict within a wider population.
C) Quantitative research and qualitative research both determine sample size in the same manner.
D) Quantitative research and qualitative research both prefer a large sample to a small one, because it produces stronger statistical results.