Positive statements are a. prescriptive. b. claims about how the world should be. c. claims about how the world is. d. made by economists speaking as policy advisers.

option c

Explanation:

Positive statements are statements that are descriptive, they explain the natural things of a content , they are claims and definitions of how things are and gives a difference in view.

They in other words explain the give claims of how something is. Relating to the question above, they are statements that claims how the world is.

answer; in the 1950s;