The correct answer is C. 1, 2 and 4.
The Open Hand Monument, St. Paul Church, and Birla Mandir are all buildings constructed during the modern period. The Jama Masjid, on the other hand, was constructed during the Mughal period.
The Open Hand Monument is a sculpture by Le Corbusier, located in Ahmedabad, India. It was completed in 1956. The monument is a symbol of peace and welcome.
St. Paul Church is a church in Kolkata, India. It was built in the 18th century. The church is a popular tourist destination.
Birla Mandir is a Hindu temple in Kolkata, India. It was built in the 20th century. The temple is one of the largest Hindu temples in the world.
The Jama Masjid is a mosque in Delhi, India. It was built in the 17th century. The mosque is one of the largest mosques in India.