Concept:The word "chute" has the underlined letters "ch" pronounced as the consonant sound /ʃ/.
Explanation:"chute" is pronounced /ʃuːt/.
The consonant sound is /ʃ/, like the "sh" sound.
Check the options:
A. "loch" has /k/ or /x/, not /ʃ/.
B. "usual" has /ʒ/, not /ʃ/.
C. "sugar" is pronounced /ˈʃʊɡ.ə/ and contains the same /ʃ/ sound.
D. "choose" has /tʃ/, not /ʃ/.
Therefore, "sugar" matches the underlined consonant sound in "chute".
Answer:C. sugar