Arrange the following sentences into a correct paragraph,

1. While I was paying for the phone, he said that he was the owner's shop.
2. Yesterday, I went to a gadget store.
3. He then helped me to choose the best phone.
4. While I was selecting a suitable phone, a friend came and greeted me.
A. 2 -4-3-1
B. 2-1-4-3
C. 2- 3- 4 – 1
D. 2 -1 -3-4​

Arrange the following sentences into a correct paragraph,