4 questions, each answer should be around 50-75 words intro to corrections

around 75 words each questionDiscuss how using electrified fences to prevent escapes from prisons helps reduce operational costs and saves money. Explain why it is important for prisons to control contraband and explain why the search for contraband creates conflicts between staff and inmates.Discuss the major barriers to effective educational programming for inmates and their causes.Identify, discuss, and give at least one example for each of the three traditional types of services offered to inmates in the corrections treatment model.