Yes, in most cases in general, the victim knows the offender in their immediate social circle. In Child abuse the offender most usually is a member of the child's family.
Answer:
The United Kingdom Government. The monarch appoints a Prime Minister as the head of Her Majesty's Government in the United Kingdom, guided by the strict convention that the Prime Minister should be the member of the House of Commons most likely to be able to form a Government with the support of that House.