What is the best title for the passage

• A、Social Media and Its Function

• B、Social Media and Its Abuses

• C、Social Media and Its Future

• D、Social Media and Its Risks

 What can be infered from the passage about “language delay ?

• A、It can be prevented by doctors.

• B、It is seldom found among children.

• C、It can be improved with certain help.

• D、It may result from hearing problems.

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