**Core Concept**
The linseed plant, also known as flaxseed, contains a toxic compound called linamarin, which can cause a specific type of cattle poisoning. This condition is characterized by the accumulation of cyanide in the body, leading to cellular asphyxiation and tissue damage.

**Why the Correct Answer is Right**
When cattle ingest the linseed plant, the enzyme linamarase breaks down linamarin into glucose and cyanohydrin, which then rapidly converts to cyanide. The cyanide binds to cytochrome c oxidase, an essential enzyme in the electron transport chain, thereby inhibiting cellular respiration and leading to cellular asphyxiation. This results in the characteristic symptoms of linseed poisoning, including rapid breathing, abdominal pain, and eventually, death.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because linseed poisoning is not caused by ingestion of the castor oil plant, which contains ricin, a different type of toxin.
**Option B:** This option is incorrect because linseed poisoning is not caused by ingestion of the oleander plant, which contains cardiac glycosides that affect the heart.
**Option C:** This option is incorrect because linseed poisoning is not caused by ingestion of the jimsonweed plant, which contains tropane alkaloids that affect the central nervous system.

**Clinical Pearl / High-Yield Fact**
Linseed poisoning is often confused with other types of plant poisoning, but it is the only one caused by the ingestion of a cyanogenic glycoside. Remember that cyanogenic glycosides are a group of compounds that release cyanide when broken down, and linamarin is a specific example of this class of toxins.

**Correct Answer:** C. Linseed poisoning is caused by ingestion of the linseed plant, leading to the release of cyanide and subsequent cellular asphyxiation.