Refer to the given figure showing Waldeyer’s ring. Choose the option that correctly identifies the parts labelled as A, B, C and D in the figure.
(a) A–Lingual tonsil B–Eustachian tube
C–Pharyngeal tonsil D–Palatine tonsil
(b) A–Pharyngeal tonsil B–Eustachian tube
C–Palatine tonsil D–Lingual tonsil
(c) A–Eustachian tube B–Pharyngeal tonsil
C–Palatine tonsil D–Lingual tonsil
(d) A–Eustachian tonsil B–Palatine tonsil
C–Lingual tonsil D–Pharyngeal tonsil