Which of the following are the functions of the Election Commission of India?

(1) To conduct elections for the post of Speaker and Deputy-speaker of Lok Sabha and the Chairperson of Rajya Sabha.

(2) To conduct elections for the municipality and municipal corporations.

(3) To make a decision on all the doubts and disputes arising from the election.

Select the correct answer from the code given below :

I.A.S. (Pre) 1994