Multiple Choice
When describing her last prenatal visit, Yang says, "They basically inserted a tube into my uterus via my vagina and took a tissue sample from the sack surrounding my fetus." Given this description, Yang appears to have undergone
A) maternal blood sampling.
B) preimplantation genetic diagnosis.
C) amniocentesis.
D) chorionic villus sampling.
Correct Answer:

Verified
Correct Answer:
Verified
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