**Core Concept**
Cadmium is a heavy metal known to cause various health issues, including cancer, due to its ability to interfere with cellular processes and induce oxidative stress. Its carcinogenic effects are attributed to its ability to bind to DNA, proteins, and other molecules, disrupting normal cellular function.

**Why the Correct Answer is Right**
Cadmium has been linked to an increased risk of certain types of cancer, including prostate cancer, lung cancer, and kidney cancer. The exact mechanism of cadmium-induced carcinogenesis is not fully understood, but it is believed to involve the induction of oxidative stress, DNA damage, and epigenetic alterations. Cadmium can also interact with various cellular pathways, including the MAPK and PI3K/AKT pathways, to promote tumor growth and survival.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because cadmium has been shown to induce cancer in various organs, including the prostate, lung, and kidney.
**Option B:** This option is incorrect because cadmium's carcinogenic effects are well-documented and not limited to a specific type of cancer.
**Option C:** This option is incorrect because cadmium's ability to cause cancer is not restricted to a particular type of cancer; it can induce cancer in multiple organs.

**Clinical Pearl / High-Yield Fact**
It's essential to note that cadmium exposure can occur through various routes, including occupational exposure, environmental pollution, and contaminated food and water. Understanding the carcinogenic effects of cadmium is crucial for public health and preventive medicine.

**Correct Answer:** D. None of the above