In a family, there are three siblings: A, B, and C. A is older than B, and B is older than C. If C is 10 years old, how old is A if the age difference between each sibling is 2 years?
In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is a lawyer, and D is a nurse. If A is married to B and they have two children, who is the lawyer?