The secondary host of taenia saginated is

Options

A. Cow
B. Sheep
C. Pig
D. Both A and B

Answer

To answer the question regarding the secondary host of Taenia saginata, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Organism**: Taenia saginata is a type of tapeworm commonly known as the beef tapeworm. It primarily infects humans.

2. **Understand the Hosts**: In the life cycle of Taenia saginata, there are two types of hosts: the primary host and the secondary host. The primary host is where the adult tapeworm lives and reproduces, while the secondary host is where the larval stage develops.

3. **Determine the Primary Host**: The primary host of Taenia saginata is humans. Humans become infected by consuming undercooked or raw beef containing the larval cysts.

4. **Identify the Secondary Hosts**: The secondary host for Taenia saginata is typically cattle, which includes cows, buffaloes, and sometimes sheep. These animals harbor the larval cysts in their muscles.

5. **Select the Correct Answer**: Given the options provided in the question, the secondary host of Taenia saginata includes both cows and sheep, making the correct answer "both A and B."

### Final Answer:
The secondary host of Taenia saginata is both A (cow) and B (sheep).

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