Q17 and 18 are ASSERTION AND REASONING based questions. Mark the correct choice as
(a) Both A and R are true and R is the correct explanation for A
(b)Both A and R are true and R is not the correct explanation for A
(c) A is True but R is False
(d)A is false but R is True
Assertion(A): Python variables do not need to be declared before use
Reasoning(R): Python variables are dynamically typed, meaning they can change their type depending on the value assigned to them.