Directions: Rearrange the following sentences (1), (2), (3), (4), (5) and (6) to make a meaningful paragraph and then answer the question which follows:
(1) Today, these have become an indispensable part of the lives of children and adults alike. (2) One of such effects is the radiations that are emitted as signals. (3) Ever since the advent of technology, undoubtedly, mobile phones are the greatest of all inventions. (4) In order to prevent such ailments, Government should strictly regulate the service providers. (5) But, no matter how indispensable, its negative effects cannot be overlooked. (6) These signals cause a variety of ailments starting from hearing loss to cancer.
Which of the following sentences should be the FIRST after rearrangement?