Option 1 -> Incorrectly matches Chokhamela with Assam instead of Maharashtra.
Option 2 -> Correctly matches all religious teachers: Chokhamela (Maharashtra), Shankardeva (Assam), Andal (Tamil Nadu), Abdullah Shattari (Gwalior).
Option 3 -> Incorrectly places Shankardeva in Tamil Nadu and Andal in Gwalior.
Option 4 -> Completely mismatches all associations.
Hence, Option 2 -> Chokhamela was a prominent Marathi saint of the Varkari tradition in Maharashtra; Shankardeva reformed Vaishnavism in Assam; Andal was one of the twelve Alvar saints from Tamil Nadu; and Abdullah Shattari was a renowned Sufi saint associated with Gwalior -> correct