Queen Elizabeth’s purpose in this passage is to rally her troops up and ready them for war, and convince them that she is fit to lead them even though she is a woman and she will fight alongside them to prove it.
The length of the presentation should not be taken into account when determining bias, because it determines nothing except maybe how much a person has to say.
When you see a sentence not make sense it's usually because you are leaving out important words or mixing them up in the wrong way in that sentence so due to this knowledge a dangling modifier would be C.
