Question 1 (20 points): Consider the following string of ASICC characters that were captured by Wireshark when the browser sent an HTTP GET message. GET /-Igao/ece 325 20/ HTTP/1.1 Host: rio.ecs.umass.edulrin Upgrade-Insecure-Requests: 1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebkit/605.1.15 (KHTML, like Gecko) Version/13.0.5 Safari/605. 1.15 Accept-Language: en-us Accept-Encoding: gzip,deflate Connection: keep-alive Irin a. What is the URL of the document requested by the browser? b. Does the browser request a non-persistent or a persistent connection? c. What type of browser initiates this message? Why is the browser type needed in an HTTP request message