Data which consists of pairs of values or responses is called a) univariate. b) bivariate. c) direct. d) indirect.

Bivariate

Explanation:
1- Univariate: refers to data that is of one type only such as weight, height , ...etc
2- Bivariate: refers to data of two variables and the relation between them. For example relation between sales of a product and the season. The data is represented in the form of order pairs
3- Direct data: it is the data collected from its original source
4- indirect data: it is the data that was collected for a certain purpose but was used for another one

Based on the above definitions, the most appropriate choice is "bivariate"

Hope this helps :)