Reflection is talking about choices you made from part (a)... seems part a asked to 'continue'/'use' the extract, you would almost definitely need to reference both your MOD c text and the extract to the choices you made in order to evoke emotion. I used the book to continue on from the extract...
Completely understand where people are coming from here seems there is no theme of 'love' in the crucible but the question asked for how it shaped our understanding - which is really broad and you can mould themes toward it really easily... I wrote 10 pages and spoke on the texts representation...