Which sentence makes a claim for an argument about why students should be allowed to use cell phones in school?

Responses
A Cell phones can be used in emergency situations in school.Cell phones can be used in emergency situations in school.
B Cell phones can have a beneficial and educational role in schools.Cell phones can have a beneficial and educational role in schools.
C Apps on cell phones can be used to research information for essays.Apps on cell phones can be used to research information for essays.
D Cell phones can provide immediate contact with family during school hours.

B Cell phones can have a beneficial and educational role in schools.