Assertion: Upper wire shown in figure is fixed. At a certain distance `x`, lower wire can remain in equilibrium.
Reason: The above equilibrium of lower wire is stable equilibrium.
Options:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false and R is also false.