Final answer:
The continued consumption of alcohol by Rena during her pregnancy will likely result in Fetal Alcohol Spectrum Disorders (FASDs) in her child, characterized by abnormal facial features and cognitive and developmental challenges.
Step-by-step explanation:
If Rena continues to drink alcohol during her pregnancy, the most likely impact on her child would be C) Fetal Alcohol Spectrum Disorders (FASDs).
Alcohol is a known teratogen, which means it can cause developmental issues in the fetus. Fetal Alcohol Spectrum Disorders are a collection of conditions that include abnormal facial features, such as a thin upper lip and small eye openings, as well as cognitive deficits, behavioral issues, and developmental delays.
These effects are preventable by abstaining from alcohol during pregnancy.