Question

which detail from the text best supports the inference that students are safer with cell phones; therefore the schools current policy should be changed to allow students to carry them? a. cell phones can prevent potential dangerous carjackings. b. cell phones can save students from potential scheduling conflicts. c. cell phones are everywhere. people are constantly using them for various purposes. d. cell phones are necessary at times for research and schoolwork; students benefit from having them ready to use in the classroom.

Explanation:

The question is about student safety with cell - phones. Option A mentions prevention of dangerous carjackings, which is a safety - related issue. Options B, C, and D focus on scheduling, prevalence, and academic use respectively, not directly on safety.

Answer:

A. Cell phones can prevent potential dangerous carjackings.