A virtual server is listening at 10.10.1.100:80 and has the following iRule associated with it: when HTTP_REQUEST { if { [HTTP::header User-Agent] contains "MSIE" } { pool MSIE_pool } else { pool Mozilla_pool } If a user connects to http://10.10.1.100.html and their browser does not specify a User-Agent, which pool will receive the request?
A. MSIE_pool
B. Mozilla_pool
C. None. The request will be dropped.
D. Unknown. The pool cannot be determined from the information provided.