Please answer the questions 2oo word min for each question. Initial responses should demonstrate critical thinking and comprehension and should be supported by additional research to include the use of outside references. Each response to an individual question should be a minimum of 200 words of content (this doesn't include the reference citations). 1.Identify the malicious threat sources to physical security and their corresponding countermeasures. 2.What is a "man-trap"? What is the difference between "fail-safe" and "fail-secure" configurations in how doorways with automatic locks operate?