Not keen on the hippogriffs. Not sure how to respond, but thinking we can go unnoticed on a hill, from something from above seems... optimistic.
Leaning towards either B or C
I'm thinking
C for now, but might be swayed.
As for the bridge, of course we should burn it.
I guess that's a
B with a twist.
And Charlotte should link up with Hikari.
B
I think our own troops should go towards the ford. Except for Lady Kay, who I think we ought to send help Hikari with burning the bridge, and picking off enemies from afar.