Which of the following is an example of interference? Select all that apply.

Question $2$ options:

Dim lighting in a conference room during a meeting

A person who was not directly addressed in an email, but was copied on the email, replying to the message first

An employee who sees two colleagues talking and joins in on the conversation

Intermittent loss of audio during a conference call

A person sitting in front of you, blocking your view of a presenter during a speec