What is the main need or want the wave technology shown meets?

A. To diagnose health problems more quickly

B. To keep teeth clean and healthy more easily

C. To stay in touch with family more efficiently

D. To see objects surrounding more clearly

D. To see objects surrounding more clearly

i believe that the answer is c.

i would spend it with those i love the most.i would do whatever to make up for those i have hurt intentionally or unintentionally.i would in all possible ways try to comfort the ones who love me nd of all i would gather courage nd say sry to my best friend