With reference to Indian history, arrange the visits of the following travelers/ambassador to India in chronological order:
1. Megasthenes
2. I-tsing
3. Hiuen-Tsang
4. Fa-Hien
Select the correct answer using the codes given below:
1
1-2-3-4
2
4-2-3-1
3
3-4-1-2
4
1-4-3-2