Read the following statements and identify the correct answer.
Statement (A): The longitudinal line tangent to the inner curved surface at its midpoint is called the Axis of the level/Bubble tube.
Statement (B): The sensitivity of a level tube can be increased by decreasing the length of the tube.
1
Statement A is correct and B is incorrect.
2
Statement A is incorrect and B is correct.
3
Both statements are correct.
4
Both statements are incorrect.