Hiring grown men to protect you 

Wakanda definitely boosts Black panther cause without it he's the weakest of the $30T challa has wakanda and vibranium in abundance.
Stop being silly.
He can build me a vibranium shell for me to hide in while batman figures out the specifics and superman does superman shyt
Superman, Iron man, Batman
Easy choice
Batman - can beat superman, so that's a load off my back. has a contingency plan for every superhero in his universe