Annotating is the closest technique in the process of close reading.
Annotating the process of writing detailed notes around said paragraph. It doesn't just mean to take notes, you could also be highlighting or underlining some terms. I can't clearly describe it because you can practically do anything here.
If you do a Google search for the definition of annotation, you get...
<em>"a</em><span><em> note of explanation or comment added to a text or diagram."</em></span>
It is Either D or A most likely D
The first main phase of the 'Great Unrest' began with the rapid escalation of discontent in the South Wales oalfields. In this area wages were fixed not by individual or collective bargaining but by the price of coal. ... Discontent also simmered around the issue of 'small coal'.
I would say that the answer is probably 3. Hope this helped!
-TTL