Consider the following statement about "Surat" warship: 1. On 6th October, Prime Minister Narendra Modi unveiled the crest of the Indian Navy’s warship ‘Surat.’ 2. It was the part of the project 15B 3. Surat’ holds the distinction of being the second warship named after a city in Gujarat. 4. India purchased this warship from Japan Which of the statement given above is/are correct?