Concept:The underlined letters in the target word produce the sound /m/ because the following "b" is silent.Explanation:In the target word, the "b" after "m" is not pronounced.So the consonant sound we need to match is /m/.Now check each option:"lobby" gives a /b/ sound, not /m/."land" has /l/ and /n/, not /m/."baby" gives a /b/ sound, not /m/."dam" is pronounced /dæm/, so it contains the same /m/ sound.Answer:D. dam