The different triangles in the given figure are ABE, BEG, BCG, DEJ, EJK, EFK, FGK, GKL, GHL, IJN, JNO, JOP, JKP, KLP, LPQ, LQR, LMR, NJP, PLR, JLP, EGK, BJL, BNR
$$\therefore\ $$Number of triangles in the given figure = 23
Hence, the correct answer is Option C
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