Rule Detection - Verbal and Reasoning

Directions to SolveIn each of the following questions, choose the set of figures which follows the given rule.
Q1:

Choose the set of figures which follows the given rule.Rule: Any figure can be traced by a single unbroken line without retracting.

A 1

B 2

C 3

D 4

ANS:B - 2

Explanation: No answer description is available.