Which Dinosaur Each Branch Would Use in Combat

Every Jurassic Park film usually involves the same few things. Man creates dinosaurs. Some military-esque dude comes along and tries to use them for war or whatever. Dinosaurs eat man. Sequels inherit the Earth. It’s literally the plot of every single movie but this has us wondering — what would it be like if they just let the military-esque dude actually use the T-Rex in combat?