**Core Concept**
The question is testing the student's knowledge of the life cycle of parasites, specifically those that involve multiple hosts. This is a critical concept in parasitology, as it helps in understanding the transmission dynamics and epidemiology of various parasitic infections.

**Why the Correct Answer is Right**
The correct answer involves a parasite that undergoes a complex life cycle involving three hosts. This typically involves a definitive host where the parasite reaches maturity, an intermediate host where the parasite undergoes asexual reproduction, and a transport host where the parasite is transmitted to the next host. The correct answer involves a parasite that infects humans as the definitive host and undergoes asexual reproduction in an intermediate host.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the parasite in question typically does not involve a transport host.
**Option B:** This option is incorrect because the parasite in question undergoes asexual reproduction in an intermediate host, whereas this option describes a parasite that undergoes sexual reproduction.
**Option C:** This option is incorrect because the parasite in question involves a different type of life cycle that does not involve three hosts.

**Clinical Pearl / High-Yield Fact**
The life cycle of the parasite in question is often referred to as a "three-host cycle," which is a critical concept in understanding the transmission dynamics of this parasite.

**Correct Answer:** D.