The Brown family consists of four members: Tom, his wife Lisa, their daughter Emma, and their son Jake. If Tom is a firefighter and Lisa is a nurse, what profession does Emma likely aspire to if she is studying to become a doctor?
In a family, A is married to B. They have two children, C and D. C is a doctor and D is a teacher. If A is a lawyer, what is B's profession if it is known that one parent is not working?