(B) The walk around Saxe-Coburg Square
is the key event in story which leads to Holmes' solution of the case.
6
Said (1) she (1) when (1) you (1) pon - der (2)
C . dA. getting his hands on a President Cleveland card.
B. helping Armand and his family.
<span>C. befriending Rollie Tremaine.</span>
Enjambment - the sentences do not finish with the end of the line.
Simile - "like a slackened drum"
Maybe even hyperbole, since it is an exaggeration.