1. Allows kids to be opened up to cyber bullying
2. Disconnects adolescents from social interactions
3. Interferes with school
4. Children under thirteen are irresponsible and are unable to keep personal information a privacy
5. They are easy targets to be taken advantage of
6. It opens them up to foul language and inappropriate content
You did not include options in your question, but based on the meaning of the word cryptic, your answer will be 'A HIDDEN MEANING'.
When you say that something is cryptic, it means that, that thing has a meaning that is mysterious or obscure.
From the way the word was used in the given sentence, it means that the message the teacher was passing across about the test is hidden, it was not understood by any of the students.
Explanation:
the answer is gulped bc it describe it strongly
