In each question below, a sentence is given with a part of it printed in bold type. That part may contain a grammatical error. Each sentence is followed by phrases 1), 2), 3) and 4). Find out which phrase should replace the phrase given in bold to correct the error, if there is any, and to make the sentence grammatically meaningful and correct.  It is not for the seamlessness stretch of beaches and the azure Bay of Bengal that make the town one of the important tourist spots in the country.