Mary has been out of the paid workforce in order to raise her children. Now she decides to do paid work and is looking for a job. Before she finds a job, which of the following is the correct statement?

A. The number of unemployed is unaffected, and the labour force increases

B. The number of unemployed is increases, and the labour force decreases

C. The number of unemployed is increases, and the labour force unaffected

D. The number of unemployed is increases, and the labour force increases