Which option describes a situation where a child derived U.S. citizenship through their parent?

• A. Child was married on the effective date of the CCA.
• B. Child lived in the U.S. during a lawful admission.
• C. Child was born in the U.S.
• D. Child's parents were both aliens at the time of birth.

Answer: (B)

The correct answer focuses on the concept of a child deriving U.S. citizenship from a parent, particularly as it relates to the conditions surrounding lawful admission. For a child to derive citizenship through a parent, they must typically meet certain requirements, one of which includes residing in the U.S. after being lawfully admitted. This means the child must be present in the country under legal circumstances, allowing them to benefit from the citizenship status of their parent.

While options such as being born in the U.S. are significant in their own right, they refer to the inherent birthright citizenship granted by the 14th Amendment rather than derivation through a parent. Other options, such as a child's marriage or their parents being aliens, do not pertain to the derivation of citizenship from a parent under U.S. law, which further supports that lawful admission and residency is a critical aspect in deriving citizenship.

Thus, understanding the importance of lawful admission and the potential implications it has for a child's eligibility for citizenship via their parent clarifies why this choice is the most accurate in describing the derivation of citizenship.