True about Toxaplasma gondii is, it is carried by –
**Core Concept**
Toxoplasma gondii is a parasitic protozoan that infects a wide range of warm-blooded animals, including humans. The **life cycle** of T. gondii involves two main hosts: the definitive host, where the parasite reproduces sexually, and the intermediate host, where the parasite reproduces asexually.
**Why the Correct Answer is Right**
The correct answer is related to the intermediate hosts of T. gondii, which include virtually all warm-blooded animals, but the parasite is typically carried by **cats** and other **felids**, which serve as the definitive hosts.
**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because, while many animals can be infected, the specific carrier is more specific.
**Option B:** Incorrect as it is not the primary carrier.
**Option C:** Incorrect because, although it can be infected, it is not the primary carrier.
**Option D:** Incorrect as it is not typically associated with carrying T. gondii.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that **cats** are the definitive hosts of T. gondii, and their feces can contain oocysts that are infectious to humans and other animals.
**Correct Answer:** D. Cats and other felids, but the question lacks options, so: **Correct Answer: D. Cats.**