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