**Core Concept**
The STOP TB Strategy is a global initiative aimed at reducing the burden of tuberculosis (TB) worldwide. It emphasizes a multifaceted approach to control and prevent TB, involving surveillance, treatment, and prevention of TB transmission.

**Why the Correct Answer is Right**
The STOP TB Strategy was launched in 2006 by the World Health Organization (WHO) as a comprehensive plan to address the global TB epidemic. This strategy focuses on key interventions such as early detection and treatment of TB cases, prevention of TB transmission through infection control measures, and strengthening health systems to improve TB care and control. The strategy also emphasizes the importance of research and development of new diagnostic tools, treatments, and vaccines to combat TB.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect as the STOP TB Strategy was launched in 2006, not in the 1990s or early 2000s.
**Option B:** This option is incorrect as the DOTS (Directly Observed Treatment, Short-course) strategy, not the STOP TB Strategy, was launched in 1995.
**Option C:** This option is incorrect as the World Health Organization (WHO) launched the END TB Strategy in 2015, not the STOP TB Strategy.

**Clinical Pearl / High-Yield Fact**
The STOP TB Strategy emphasizes the importance of early detection and treatment of TB cases, which is critical in preventing the spread of TB and reducing mortality rates.

**Correct Answer: C. 2006.**