The correct answer is B. Faridabad.
Rakhigarhi is the largest Harappan site discovered so far. It is located in Hisar district of Haryana, India. Banawali is a Harappan site located in Kurukshetra district of Haryana, India. Daulatpur is a Harappan site located in Bahawalpur district of Punjab, Pakistan.
Faridabad is a city in Haryana, India. It is not a Harappan site.