The correct answer is Surti.
Surti Gujarati is a dialect of Gujarati spoken in the city of Surat and its surrounding areas. It is one of the most widely spoken dialects of Gujarati, and is also spoken by a significant number of people in Mumbai. Surti Gujarati is characterized by its use of a number of unique words and phrases, as well as its distinctive pronunciation.
Kathiwadi Gujarati is a dialect of Gujarati spoken in the Kathiawar region of Gujarat. It is characterized by its use of a number of unique words and phrases, as well as its distinctive pronunciation.
Charotari Gujarati is a dialect of Gujarati spoken in the Charotar region of Gujarat. It is characterized by its use of a number of unique words and phrases, as well as its distinctive pronunciation.
Parsi Gujarati is a dialect of Gujarati spoken by the Parsi community. It is characterized by its use of a number of unique words and phrases, as well as its distinctive pronunciation.