Which of the following statements is false().

A. People know exactly how and why humans domesticated the first dogs.

B. People learned to selectively breed dogs for certain specific tasks.

C. Of all the domesticated animals, dogs seem closest to their owners.

D. Wolves raised in captivity still fall to understand human gestures:

在香港，凡非婚生子女均属私生子。根据惯例，私生子的亲生父母都有当然管教和抚养私生子的责任。