Answer:
D. All of em
Explanation:
Catheter (tube) is pretty much inserted to do all of this. Rarely, if we want to get urine specimen, we literally stab the bladder with a syringe to get it, but very rare.
Carrots are going to be the best choice here. They are rich in vitamin A, which is an awesome powerful amazingly magnificent super hero nutrient! =D
The digestive system. It stores bile, which comes from the liver above it.
21 is the answer
I hope it is I think so
