Which of the following languages were mentioned by poet Amir Khusrau being used in different parts of India?
1. Sindhi
2. Lahori
3. Dvarsamudri
4. Gauri
Select the correct answer from the code given below.
1
1, 2 and 3 only
2
2, 3 and 4 only
3
1 and 4 only
4
1, 2, 3 and 4