Which Statement BEST Describes Broadbent's Filter Theory of Attention

Multiple Choice

Which statement BEST describes Broadbent's filter theory of attention?

A) Joseph is having difficulty hearing his friend's voice in a noisy room filled with other men talking with similar deep voices.
B) Mary is focusing on what the TV anchor is saying while not hearing the conversation in the next room.
C) John is having a conversation with his friend and then having his attention diverted to an unattended conversation nearby as he notices his own name spoken.
D) Jack is focusing on a conversation with his best friend on the phone and not noticing when his mother calls his name.