What information most likely lead to some states banning the use of cell phones while drivinga: studies showing that people frequently use cell phones. b: studies showing that accidents have increased. c: studies showing that people prefer to talk while driving to save time. d: studies showing that accidents have occurred before cell phone use.

I would say C. It says what is going on and how its related to maybe banning the use of phones while driving.

The correct answer is B: studies showing that accidents have increased.

Telephone use while driving is common, but it is widely taken into account as dangerous because of its relation to its possible unused quality for causing lack of attention during driving. .. Many Jurisdictions  have put laws into effect  to put a stop to hand to use telephone during driving.  The National Safety Council reports that cell phone use while driving leads to 1.6 million crashes each year.