Discussion of Question with ID = 018 under Coding-Decoding

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Study the following statements A, B, C, D, E and then answer the questions that follow:
(A) 1, 5, 9 means :   'you better go'
(B) 1, 6, 7 means :   'better come here'
(C) 5, 6, 7 means :   'you come here'
(D) 1, 5, 6 means :   'better you here'
(E) 3, 7, 9 means :   'come and go'

Which of the following groups of minimum statements are necessary to find the code number of 'better'?
A & B
B & E
D & E
C & D
Ans: a
In sentences (A) and (B) the common word is 'better' and the common number is '1'.

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