Sanda said that she used to know a lot of people in Delhi but that she had fewer friends in Kolkata.

• A. Sanda said, I had known a lot of people in Delhi but I had few friends in Kolkata.
• B. Sanda said, I had got to know a lot of people in Delhi but I had few friends in Kolkata.
• C. Sanda said, I have known a lot of people in Delhi but I had few friends in Kolkata.
• D. Sanda said. I used to know a lot of people in Delhi but I have fewer friends in Kolkata.