Task: Instance Description Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes the instance 'dogging'?

A. A person who is in a specific type of mutually beneficial relationship for the expressed purpose of achieving economic security.
B. A British English slang term for engaging in sexual acts in a public or semi-public place or watching others doing so.
C. An event in the process of a sexual relationship in which partners recount their current and past experiences with sexually transmitted infections (STIs).
D. A bisexual woman who engages in a sexual, but usually non-romantic, relationship with a heterosexual couple.

Answer: A British English slang term for engaging in sexual acts in a public or semi-public place or watching others doing so.