10AB, the first row of Comfort Plus, would also be good because there's no hard bulkhead separating you from first, and you can stretch your legs under row 3 of F. 10C has tremendous legroom for your left leg - you just have to put up with people boarding, then you're in pretty good shape there.
F on this plane has a constricted feeling - I'm 6/4, have flown in both F and C+, and would probably opt for 10AB over row 2 or 3 in F. And of course row 1 has a hard bulkhead, so that's a no-go for me.