The correct answer is (d) As objective and focused on measurable data.Quantitative research is described as:Objective: It aims to minimize bias and emphasize objectivity.Focused on measurable data: It involves collecting and analyzing numerical data.Systematic: It follows a structured approach.Empirical: It relies on evidence-based methods.In contrast, qualitative research is described as:Subjective and personal (option b)Exploratory and flexible (option a)Unstructured and informal (option c)Quantitative research typically:1. Tests hypotheses2. Uses statistical analysis3. Relies on large sample sizes4. Seeks generalizabilityQualitative research typically:1. Explores concepts2. Uses thematic analysis3. Relies on small, targeted samples4. Seeks in-depth understanding