A. Extensive
B. Sole
C. External
D. Excessive
✅ The correct answer is option B.
Extensive : covering or affecting a large area.
Extensive : covering or affecting a large area.
Sole : the undersurface of a person’s foot.
External : belonging to or forming the outer surface or structure of something.
Excessive : more than is necessary, normal, or desirable; immoderate.
Exclusive : restricted to the person, group, or area concerned.
Synonym of Exclusive is Sole