Identify the measurement scale (nominal, ordinal, interval, ratio) that best suits each of the following constructs. label answers A, B, C, D.

A. Self-efficacy for achieving in a statistics exam is measured using the following 5-point scale: Poor, Fair, Good, Very Good, Excellent.

B. Suzanne is researching elderly people's sense of belonging in a retirement village. Suzanne asks her participants to choose a point along a horizontal line that has only the endpoints labelled as 1 = extremely negative and 5 = extremely positive.

C. Number of vaccinations: Jane has had 4 vaccinations for COVID-19, Jake has had 3 vaccinations, and Ellen has had 2 vaccinations.

D. Stephen is researching people's sexual orientation. He asks his survey participants to select the most accurate category from a list of several sexual orientations.