A) \[\underset{{}}{\longleftrightarrow}\]
B) \[\underset{{}}{\longleftrightarrow}\]
C) \[\underset{{}}{\longleftrightarrow}\]
D) \[\underset{{}}{\longleftrightarrow}\]
Correct Answer: B
Solution :
The longest line is (b). Therefore, the answer is option (b).You need to login to perform this action.
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