**Core Concept**
The question tests the student's knowledge of amino acid structure, specifically focusing on those that contain a **hydroxyl group** (-OH), a functional group attached to a carbon atom. Amino acids with hydroxyl groups are crucial for various biological processes.

**Why the Correct Answer is Right**
Since the correct answer is not specified, let's analyze the common amino acids known to contain a hydroxyl group: **Serine**, **Threonine**, and **Tyrosine**. These amino acids are important for protein structure and function, including enzyme activity and cell signaling.

**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific options provided, we can't directly address why each is incorrect. However, typically, amino acids like Serine, Threonine, and Tyrosine would be expected to contain a hydroxyl group, making them incorrect answers if the question asks for an exception.

**Clinical Pearl / High-Yield Fact**
A key point to remember is that **hydroxyl groups** in amino acids can be involved in hydrogen bonding, which is crucial for the stability and function of proteins. Recognizing which amino acids contain these groups can help in understanding protein structure and function.

**Correct Answer:** Not provided in the query.