A synthetic form of opium is this is known as.a.Prednisaloneb.Polyheroinc.Methadoned.Cortisone

To answer your question, we need to identify which option represents a synthetic form of opium.

1. Break Down the Problem

• Understand what a synthetic form of opium refers to.
• Analyze each option to see which one is classified as a synthetic opiate or has a similar effect on the body.

2. Relevant Concepts

• Synthetic Opiates: These are man-made drugs that mimic the effects of natural opium-derived drugs.
• Common Synthetic Opiates include drugs like methadone, which is designed to help treat pain and aid in detoxification from heroin.

3. Analysis and Detail

• a. Prednisolone: This is a corticosteroid used to treat inflammation, not related to opiates.
• b. Polyheroin: This is not a commonly recognized term and may refer to a mix but does not indicate a synthetic form recognized in medicine.
• c. Methadone: This is a well-known synthetic opioid used in the treatment of heroin addiction and pain management.
• d. Cortisone: Like prednisolone, cortisone is a corticosteroid and unrelated to opiates.

4. Verify and Summarize

Based on the analysis, Methadone (option c) is indeed a synthetic form of opium as it is designed to mimic the effects of natural opiates.

Final Answer

The correct option is c. Methadone.