00:00

Question 121·Easy·Text Structure and Purpose

Local historian Mara Felton argues that personal diaries can illuminate the routines of ordinary people. She suggests that small, practical notes often reveal how communities moved, worked, and rested. In one 1892 entry, a millworker writes, 'The river froze; we walked across at dawn to save the toll,' a detail that shows weather reshaped daily travel. Felton compiles hundreds of such notes to chart patterns that would otherwise remain invisible.

Which choice best describes the function of the underlined sentence in the text as a whole?