Briefing F5 Knowledge

What would cause the pool members to be marked down?

An LTM device is monitoring pool members on port 80. The LTM device is using an HTTP monitor with a
send string of GET / and a blank receive string.
What would cause the pool members to be marked down?

A.
A pool member responds with an HTTP 200 series response code.

B.
A pool member responds with an HTTP 300 series response code.

C.
A pool member responds with an HTTP 400 series response code.

D.
A pool member responds with an HTTP 500 series response code.

E.
A pool member does NOT acknowledge the connection SYN on port 80.