**Core Concept**
World AIDS Day is an annual event to raise awareness about the AIDS pandemic caused by the human immunodeficiency virus (HIV). The slogan is a key component of the event, aimed at promoting education, prevention, and treatment of HIV/AIDS.

**Why the Correct Answer is Right**
The correct answer for the World AIDS Day 2017 slogan is "Shape Your World". This slogan was chosen to highlight the importance of individual actions in shaping the future of the world in the fight against HIV/AIDS. The focus is on empowering individuals to make informed decisions about their health, to reduce stigma, and to promote awareness about the disease. This aligns with the overall goal of World AIDS Day to unite people in the fight against HIV/AIDS.

**Why Each Wrong Option is Incorrect**
* **Option A:** Not provided, but assuming it's incorrect.
* **Option B:** Not provided, but assuming it's incorrect.
* **Option C:** Not provided, but assuming it's incorrect.

**Clinical Pearl / High-Yield Fact**
The World AIDS Day slogan serves as a reminder of the importance of individual responsibility in the fight against HIV/AIDS. It emphasizes the need for education, awareness, and action to prevent the spread of the disease and to promote the well-being of those affected by it.

**Correct Answer:**
Correct Answer: C. Shape Your World