Answer:
The option B is correct Inscribe Circle
Explanation:
Given four figure as :
The inscribe circle or in-circle in a triangle is that circle which touches all the three sided of triangle ,
The circumscribed circle or circum-circle in a triangle is that circle which passes through all the three vertices of triangle
so from the given four figure option B defines the inscribe circle as it touches all the three side of triangle
Hence the option B is correct Inscribe Circle Answer