A 2 Year Old Child Was Brought to Emergency Department

A 2 year old child was brought to emergency department with history of multiple bone fracture in an accident you are going to resuscitate the patient but it is very difficult to obtain vascular access In Pediatric fractures, why it is extremely difficult to obtain vascular access?

A) Due to the size of the veins in children
B) Due to increase in subcutaneous tissue
C) Both A & B
D) Due to decrease in subcutaneous tissue