Opiate narcotic is

Options

A. bhang
B. charas
C. heroin
D. nicotine

Explanation

### Step-by-Step Text Solution:

1. **Understanding Opiate Narcotics**: Opiate narcotics refer to a class of drugs that are derived from the opium poppy plant. They are primarily used for their analgesic (pain-relieving) properties.

2. **Examples of Opiate Narcotics**: Common examples of opiate narcotics include morphine, codeine, and heroin. Among the options provided (Bham, Charas, Heroin, and Nicotine), heroin is the only substance that qualifies as an opiate narcotic.

3. **Heroin as an Opiate Narcotic**: Heroin is synthesized from morphine, which is a natural substance extracted from the seed pods of opium poppy plants. It is classified as an opioid and is known for its potent pain-relieving effects.

4. **Forms of Heroin**: Heroin can appear in various forms, including a white or brown powder, or a black sticky substance often referred to as "black tar heroin."

5. **Legal Status and Risks**: While opiate narcotics like heroin can be prescribed for severe pain, their use is highly regulated due to the potential for addiction and abuse. Heroin, in particular, is illegal in many countries.

6. **Conclusion**: Therefore, the correct answer to the question "Opiate narcotic is" would be **Heroin**.