Step 1: Identify Shikhara.
Shikhara is the rising tower above the sanctum (garbhagriha). Hence, it matches with "Tower".
Step 2: Identify Antaral.
Antaral is the small vestibule or passage connecting the sanctum to the mandapa. Hence, it corresponds to "Vestibule".
Step 3: Identify Mandapa.
Mandapa refers to the pillared hall used for gatherings and rituals. Hence, it matches with "Hall".
Step 4: Identify Ardhamandapa.
Ardhamandapa is the entrance porch to the temple. Hence, it corresponds to "Entrance Porch".
Step 5: Conclusion.
Thus, the correct matching is A-III, B-II, C-IV, D-I.