Which Statement About Instant Messaging (IM)language Is True

Multiple Choice

Which statement about Instant Messaging (IM) language is true?

A) IM is used and understood exclusively by smart phone users.
B) IM contains only 32 acronyms and emoticons.
C) Teenagers who use IM extensively are generally unable to communicate adequately with standard English in written form.
D) IM is composed of short,concise sentences or fragments of sentences,and acronyms,abbreviations,and emoticons.