Explanation:

- The statement that “both Agra and Fatehpur Sikri are bigger than London” was made by Ralph Fitch, who was an English traveler visiting India in the late 16th century.

- Option 1: Bernier – François Bernier was a French traveler in India, but he did not make this specific comparison.

- Option 3: Hawkins – William Hawkins was an English ambassador to the Mughal court, but the records don’t credit him with this statement.

- Option 4: Manucci – Niccolao Manucci was an Italian traveler, and this statement is not attributed to him either.

- Ralph Fitch made this observation during his travels, reflecting on the grand scale of the Mughal cities compared to London at that time.