Question

except one all the following help in dealing with communication barriers.tick the not..

1 knowledge of the audience
2 knowledge of the subjects

3 being organised
4 lack of feedback​

Answer 1

$\huge\mathcal{\fcolorbox{cyan}{grey}{{ᴀɴsᴡᴇʀ࿐}}}$

2. ᴋɴᴏᴡʟᴇᴅɢᴇ ᴏғ ᴛʜᴇ sᴜʙᴊᴇᴄᴛs.✔