The wage rate of a worker in a country is Rs. 300 per day. Which of these person(s) would you consider unemployed? (1) Ramu is willing to work at Rs. 300 a day, but cannot find work. (2) Suresh is willing to work only at Rs. 400 a day or more, and cannot find work. (3) Shanti stays at home because she has young children to look after.