Which of the following is/are correct statement/statements ?
A. Guanidine `[NH_(2)-underset(NH)underset(||)C-NH_(2)]` is more basic than pyridine because conjugate acid of guanidine has three equal contributing resonating structure.
B. Diethylamine is stronger base than triethylamine in aqueous medium
C. Ortho-methyl aniline is weaker base than para-methyl aniline.
D. 2,4,6-Trinitro-N,N-dimethyl aniline is stronger base than 2,4,6-Trinitro aniline.
