The correct answer is (a) Agra.
Thomas Roe was an English diplomat who served as the first ambassador of the East India Company to the Mughal Empire. He was received in audience by the Mughal emperor Jahangir in Agra in 1616.
Agra is a city on the banks of the Yamuna river in the Indian state of Uttar Pradesh. It was the capital of the Mughal Empire from 1556 to 1658. The city is home to many historical monuments, including the Taj Mahal, Agra Fort, and Jama Masjid.
Ajmer is a city in the Indian state of Rajasthan. It is located on the banks of the Ana Sagar Lake. The city is home to many historical monuments, including the Ajmer Fort, the Dargah Sharif, and the Jama Masjid.
Delhi is the capital of India. It is located on the banks of the Yamuna river. The city is home to many historical monuments, including the Red Fort, the Qutub Minar, and the Jama Masjid.
Fatehpur Sikri is a city in the Indian state of Uttar Pradesh. It was the capital of the Mughal Empire from 1571 to 1585. The city is home to many historical monuments, including the Jama Masjid, the Buland Darwaza, and the Panch Mahal.