The most appropriate translation of the following sentence ‘রহমত যে সময় আফগানিস্থান থেকে কলকাতায় চলে আসে, সে সময় তার ছোট মেয়ে রাবেয়ার হাতের ছাপ দেওয়া এক টুকরো কাজগ এনেছিল’ Will be-

When Rahmat had come to Kolkata from Afghanistan, he had brought with him the impression of her little daughter Rabeya's Palm on a piece of paper.

When coming from Afghanistan to Kolkata, Rahmat brought an impression of her little daughter Rabeya's palm on a piece of paper.

When Rahmat come to Kolkata from Afghanistan, he brought with him one paper which contained the impression of her little daughter Rabeya.

At the time of coming to Kolkata from Afghanistan, Rahmat brought a piece of paper with Rabeya's palm impression on it