(d) The Moti Masjid was built by Shah Jahan at Agra in 1655. Hence, option (d) is the correct answer. Shah Jahan (1628-58) was a Mughal emperor. He is also best remembered for his architectural achievements. He built Taj Mahal in Agra which was erected in the memory of his wife Mumtaz Mahal and he also built a famous Mosque Jama Masjid in Delhi. In 1648 , he transferred his capital from Agra to Delhi and created the new city of Shahjahanabad.