![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Which phrase indicates that a speaker wants to move away from the central topic for a moment and talk about something not included in the presentation?
A.
I would like to go back to the topic of benefits.
B.
I would like to move ahead the topic of bad effects now.
C.
If I may digress, I would like to ask you what you think about our new office building.
D.
Let’s now look at this bar chart.