Which iRule will instruct the client's browser to avoid caching HTML server responses?

Question

Options

• Awhen HTTP_REQUEST { if {[HTTP::header Content-Type] equals "html"} { HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" } }
• Bwhen HTTP_REQUEST { if {[HTTP::header Content-Type] contains "html"} { HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" } }
• Cwhen HTTP_RESPONSE { if {[HTTP::header Content-Type] contains "html"} { } }

• A
  7% (2)
• B
  83% (24)
• C
  10% (3)

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