Concept:Stress marks the syllable that is pronounced with the most force or emphasis.Explanation:The word "interrogate" has its main stress on the second syllable.The correct pronunciation is /ɪnˈter.ə.ɡeɪt/.Therefore, the syllable "TER" must be shown in capital letters.Among the given options, this stress pattern appears in "in-TER-ro-gate".Answer:B. in-TER-ro-gate