Answer:
Texting her friends
Step-by-step explanation:
Texting message while driving is an action that endangers a person life.
Therefore Sachi should stop texting her friends once she starts driving her vehicle because it's very dangerous and can lead to accident due to distraction because she won't be able to concentrate while driving.
Texting her friend while driving can lead Sachi to violating the traffic rules which is an offence.
Henceforth Sachi should stop texing her friends while driving.