To accurately interpret lines 9-12 of the poem, I would need the specific text of those lines. However, based on the options you've provided, it seems the focus is on the emotions and actions related to a soldier's experience in war, particularly concerning gratitude and support.
If you're asking which option is most likely correct based on common themes in poetry about war, Option D ("The speaker feels she should be grateful for the soldier being alive") often resonates strongly in such contexts. Many war-related poems explore the themes of survival and the emotions connected to a soldier's return or the aftermath of battle.
If you can provide the specific lines from the poem, I could give a more precise analysis.