I need help passing this quiz

b

Explanation:

im pretty sure its b since x rays do not sure soft tissue. they are mainly used to view bones. ultrasounds let you see soft tissue before bones are even formed.

The following is an advantage of an ultrasound over an X-ray•Ultrasound can produce images of soft tissue. It captures images of soft tissues that don't show up well on X-rays. Ultrasounds are also widely accessible and less expensive than other methods.

Explanation:

B: It can produce images of soft tissue

the answer would be  

c. neighborhood watch

hope this .

best answer is f