I'd be the exact same as elTwitcho - Drops defo offer the most positions, especially fitted with hoods/brakes but I only use them on my racer.
On my fixie I've got drops sans brakes due to fitting problems, but I always had bullhorns. I think I might change back as I do find them best for fixed use.. Riding fixed in traffic in drops = suicide! imo..
They are a lifesaver when it comes to headwind, but I'd rather the horns for upright control (important for me, as I go for smaller frames for handling purposes/budget) even contemplating risers even though I was always against them!