Which sexually transmitted disease also shows transplacental transmission?

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for a sexually transmitted disease (STD) that also shows transplacental transmission.

2. **Defining Transplacental Transmission**: Transplacental transmission refers to the transfer of pathogens from a mother to her fetus through the placenta. This means that if a mother is infected with a certain pathogen, it can cross the placenta and infect the fetus.

3. **Identifying Sexually Transmitted Diseases**: Sexually transmitted diseases are infections that are primarily spread through sexual contact. Common examples include HIV/AIDS, syphilis, gonorrhea, and chlamydia.

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