**Core Concept**
The use of antibiotics during pregnancy requires careful consideration to minimize fetal risk. **Teratogenicity** and **fetal toxicity** are key concerns when prescribing antibiotics to pregnant women.

**Why the Correct Answer is Right**
Unfortunately, the correct answer choice is not provided. Generally, **penicillins** and **cephalosporins** are considered safe in pregnancy due to their low risk of teratogenicity.

**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific antibiotic, it's challenging to determine why it's incorrect.
**Option B:** Similarly, without the specific antibiotic, it's difficult to assess its safety in pregnancy.
**Option C:** Again, lacking the specific antibiotic, its safety cannot be evaluated.
**Option D:** The same issue applies, as the antibiotic is not specified.

**Clinical Pearl / High-Yield Fact**
It's crucial to remember that **sulfonamides** should be avoided at term because they can displace bilirubin and increase the risk of **kernicterus** in the newborn.

**Correct Answer:** Unfortunately, the answer choices are not provided to give a specific correct answer.