Uncuffed et tubes are used in infants and children

could you please help with question from anesthesia module

Uncuffed et tubes are used in infants and children as cuffed et tubes has higher risk of mucosal injury → ischemia → fibrosis can occur ultimately, so they are avoided.

Mukesh Sirviyup ur doubt is actually correct, sorry i interpreted the question wrong.I think question should be which option is correct coz option a, b and d are incorrect .