In the context of defining adaptive functioning for people with intellectual disabilities, according ...

In the context of defining adaptive functioning for people with intellectual disabilities, according to the American Association on Intellectual and Developmental Disabilities (AAIDD), which of the following distinctions is correct?
 
  a) Conceptual skills include matters such as language and literacy, while social skills include matters such as the ability to obey rules.
   b) Conceptual skills include matters such as the ability to avoid being victimized, while social skills include matters such as self-esteem.
   c) Conceptual skills include the ability to use money, while social skills include the ability to use the telephone.
   d) Conceptual skills include matters such as self-direction, while social skills include matters such using transportation.