The results of the amniocentesis showed the fetus has Down syndrome. The special care that will be provided to the mother during the rest of her pregnancy will be supported by code:

a) Q90.9 Down syndrome, unspecified
b) O35.9XX0 Maternal care for (suspected) fetal abnormality and damage, unspecified
c) Q89.9 Congenital malformation, unspecified
d) 035.1xx0 Maternal care for (suspected) chromosomal abnormality in fetus