One of the Problems for Broadbent's Model of Attention, but Not

Multiple Choice

One of the problems for Broadbent's model of attention, but not Triesman's, is that

A) in shadowing tasks people reported hearing their names in the unattended channel.
B) in shadowing tasks people reported only hearing the information from the attended ear.
C) in shadowing tasks people could follow information from either ear.
D) None of these