**Question:** Sexual intercourse with an animal by human is called

A. bestiality
B. zoophilia
C. coprophilia
D. frotteurism

**Core Concept:** The term for engaging in sexual activity with an animal.

**Why the Correct Answer is Right:** Bestiality, also known as zoophilia, refers to the sexual activity involving humans and animals. In this case, the correct answer is B. Zoophilia specifically involves a preference for sex with animals.

**Why Each Wrong Option is Incorrect:** Let's discuss why the other options are wrong:

A. Coprophilia: This refers to the sexual attraction to feces, not animals.
B. Frotteurism: This is sexual arousal gained from touching or grooming another person without their consent.
C. Voyeurism: This is sexual arousal derived from observing people without their knowledge or consent, usually through windows or cameras.

**Clinical Pearl / High-Yield Fact:** Be aware that engaging in bestiality carries legal and ethical implications. In many jurisdictions, it is a criminal offence, and it is harmful to both humans and animals involved.

**Correct Answer:** A. bestiality (zoophilia)