Correct option is B
Information Booster:
The correct matches are:
A. Langhnaj – Gujarat - A prominent Mesolithic site located in Mehsana district of Gujarat.
B. Teri Group – Tamil Nadu - Mesolithic habitation sites found in the coastal districts of Tamil Nadu (like Thoothukudi), known for red sand dunes.
C. Sarai Nahar Rai – Uttar Pradesh - An important Mesolithic site in Pratapgarh district, known for human skeletons and microliths.
D. Adamgarh – Madhya Pradesh - Rock shelters near Hoshangabad; significant Mesolithic and Upper Paleolithic remains found here.