Final answer:
An X-ray would be a safe option for a 17-year old basketball player with a suspected broken leg.
Step-by-step explanation:
An X-ray would be a safe option for a 17-year old basketball player with a suspected broken leg. X-rays are commonly used to image broken bones because they have higher penetrating energy than radio waves, allowing them to pass through the body and create an image of the bone. Although X-rays have risks associated with prolonged exposure, a single X-ray for diagnostic purposes is considered safe.