All 4 Uses of

correspond
in
Freakonomics

The letter a, b, c, or d indicates a correct answer; a number indicates a wrong answer, with 1 corresponding to a, 2 corresponding to b, and so on.
p. 27.5 *

corresponding = equivalent (representing the same value)

The letter a, b, c, or d indicates a correct answer; a number indicates a wrong answer, with 1 corresponding to a, 2 corresponding to b, and so on.
p. 27.5

Years later, when he served as a rare white correspondent for the Pittsburgh Courier, the country's largest black newspaper, he wrote under the pseudonym Daddy Mention—after a black folk hero who, as myth told it, could outrun the blast of a sheriff's shotgun.
p. 54.6 *

correspondent = reporter

Still, they went forward with plans to hold a press conference at the Foreign Correspondents' Club in Tokyo.†
p. 43.0

Definitions:

(1) (correspond as in: corresponding time period)
connect or fit together by being equivalent, proportionate, or matched

(Two things are equivalent if they have the same or very similar value, purpose, or result.)
(2) (correspond as in: corresponding by email)
communicate -- typically by writing letters or email

A corresponding secretary is an officer of an organization who is responsible for managing the organization's correspondence and keeping a record of it.
(3) (correspondence as in: a correspondence course)
done from afar

For example, a corresponding member or a correspondence course.

This sense of corresponding arose because people who lived in distant cities and could not be present for meetings, could communicate by sending written communications.
(4) (correspondent as in: foreign correspondent of the paper)
a reporter or other representative -- typically from a foreign country or with a particular expertise