Which of the following statements is/are NOT correct with respect to Kalibangan Indus Valley Site of Rajasthan?
1. Discovered by Brijvasilal Amlanand in 1953 and Excavated by Ghosh in 1961.
2. Evidence of well-ploughed field growing Wheat and Millet were found.
3. Houses excavated in sites were made from baked bricks.
1. 1 Only
2. 1 and 2 Only
3. 2 and 3 Only
4. 1, 2 and 3