**Core Concept**
The adoption triad refers to the three key individuals involved in the adoption process: the adoptive parents, the biological parents, and the adopted child. Understanding the adoption triad is crucial for addressing the complex emotional and psychological needs of all parties involved.

**Why the Correct Answer is Right**
The adoption triad focuses on the relationships and interactions between the adoptive family, the biological parents, and the adopted child. It does not typically include other individuals or entities, such as adoption agencies, social workers, or extended family members. The triad is centered on the adoptive family unit and the relationships within it.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is not included in the adoption triad as it is not a direct participant in the adoption process.
**Option B:** This option is not included in the adoption triad as it is not a key individual involved in the adoption process.
**Option C:** This option is not included in the adoption triad as it is not a direct participant in the adoption process.

**Clinical Pearl / High-Yield Fact**
It's essential to remember that the adoption triad is a dynamic and evolving concept, and its components may vary depending on the specific adoption scenario. However, the core elements of the triad – the adoptive parents, biological parents, and adopted child – remain the primary focus.

**Correct Answer:** None