Answer:
under the Fourteenth Amendment before the Supreme Court.
Step-by-step explanation:
C. Lee Buxton and Estelle Griswold planned to use the clinic to challenge the constitutionality of the statute "under the Fourteenth Amendment before the Supreme Court."
This is evident in the fact that the Fourteenth Amendment state that "No State shall make or enforce any law which shall abridge the privileges or immunities of citizens of the United States; nor shall any State deprive any person of life, liberty, or property, without due process of law; nor deny to any person within its jurisdiction the equal protection of the laws."