Which Definition of Gifted and Talented Describes the Group as Children

Which definition of gifted and talented describes the group as children, or youth who give evidence of high achievement capability in areas such as intellectual, creative, artistic, or leadership capacity, or in specific academic fields, and who need services or activities not ordinarily provided by the school to fully develop those capabilities?

A) The Marland Definition
B) National Association for Gifted Children
C) The definition in Every Student Succeeds Act
D) The definition in IDEA