The nurse educator is teaching a family about athetosis movements with clients with Huntington Disease. Which statement by the family member indicates understanding?
\
a) Athetosis refers to twisting and writhing movements.
b) Athetosis refers to brief, irregular, dancing like movements.
c) When athetosis is severe, there are thrashing motions referred to as ballismus.
d) Antipsychotic medications are symptomatically beneficial to treat athetosis.