Given below are two statements: one is labelled as Assertion A and other is labelled as Reason R
Assertion A: Towards the end of 1990's the election commission started using the EVM.
Reason R: By 2004 the entire country had shifted to the EVM. But it was decided to place inside each pulling booth a box for each candidate.
In the light of the above statements, choose the correct answer from the options given below