![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
With modem audio -recording equipment, there is (are) ______.
A.
no difficulty in recording speakers in many face -to-- face situations or on the telephone
B.
still some difficulties in recording speakers in many face -to -face situations or on the telephone
C.
no difficulty in recording speakers in many face - to - face situatious but some on the telephone
D.
some difficulties in recording speakers in many face - to - face situations but not an the telephone