Motilal Nehru Children Museum is located in

Agra
Allahabad
Lucknow
Varanasi

The correct answer is (c) Lucknow.

Motilal Nehru Children Museum is a children’s museum in Lucknow, India. It was founded in 1981 by Indira Gandhi, the then Prime Minister of India. The museum is named after Motilal Nehru, the father of Jawaharlal Nehru, the first Prime Minister of India.

The museum has a variety of exhibits on science, technology, history, and culture. It also has a planetarium, a theater, and a library. The museum is open to children of all ages and is a popular tourist destination.

Agra is a city in the northern Indian state of Uttar Pradesh. It is famous for the Taj Mahal, a white marble mausoleum built by Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal. Agra is also home to other historical monuments, including the Agra Fort and the Fatehpur Sikri palace complex.

Allahabad is a city in the northern Indian state of Uttar Pradesh. It is located on the banks of the Ganges River and is one of the oldest cities in India. Allahabad is a major religious and cultural center and is home to many temples, mosques, and other religious sites.

Lucknow is a city in the northern Indian state of Uttar Pradesh. It is the capital of the state and is one of the largest cities in India. Lucknow is known for its culture, cuisine, and architecture. The city is also home to many historical monuments, including the Rumi Darwaza, the Bara Imambara, and the Chattar Manzil.

Varanasi is a city in the northern Indian state of Uttar Pradesh. It is located on the banks of the Ganges River and is one of the oldest cities in India. Varanasi is a major religious and cultural center and is home to many temples, mosques, and other religious sites.