A sortable table contains data for customer support interactions over the past quarter, with columns: `Issue ID`, `Customer Type` (New/Existing), `Resolution Time (hours)`, `Agent Performance Rating` (1-5), and `Date of Interaction`. The support manager needs to identify all interactions from 'Existing' customers that took longer than 24 hours to resolve and received an 'Agent Performance Rating' of 3 or less. How many interactions meet these criteria?

The correct answer to the question "A sortable table contains data for customer support interactions over the past quarter, with columns: `Issue ID`, `Customer Type` (New/Existing), `Resolution Time (hours)`, `Agent Performance Rating` (1-5), and `Date of Interaction`. The support manager needs to identify all interactions from 'Existing' customers that took longer than 24 hours to resolve and received an 'Agent Performance Rating' of 3 or less. How many interactions meet these criteria?" is Option B: Between 10 and 20.

The other options — A) Less than 10, C) Between 21 and 30, D) More than 30 — are incorrect for this GMAT Exam Prep question. As explained above: To answer this, one would filter the table for `Customer Type` = 'Existing', `Resolution Time (hours)` > 24, and `Agent Performance Rating`