根据以下材料，回答44-44题

On a dry and cold Friday afternoon lastOctober, Sharon Seline exchanged text messages with her daughter who was incollege. They "chatted" back and forth, with the mom asking howthings were going and the daughter answering positively followed by emoticons(表情符) showingsmiles, b-i-g smiles and hearts.

Later that night, her daughter attemptedsuicide.

In the days that followed, it came to lightthat she'd hidden herself in her dorm, crying and showing signs ofdepression--a completely different reality from the one that she conveyed intexts and Facebook posts.

As human beings, our only real method ofconnection is through real communication. Studies show that only 7% ofcommunication is based on writing and speaking. The majority of 93% is based onbody language. Indeed, it's only when we can hear a tone of voice or look intosomeone's eyes that we're able to know when "I'm fine" doesn't meanthey're fine at all.

This is where social media gets risky.

With modern technology, anyone can hidebehind the text, the e-mail, or the Facebook post,projecting any image they wantand creating a false image of their choosing. They can be whoever they want tobe. And without the ability to receive body language, their audiences are nonethe wiser.

This presents a paradox which doesn't existbefore. With all the powerful social technologies at our fingertips, we aremore connected--and potentially more disconnected--than ever before.

Every relevant metric(衡量标准) showsthat we are interacting at a great speed and frequency through social media.But are we really communicating With 93% of our communication context(语境) lost, weare now attempting to establish relationships and make decisions based onphrases or emoticons, which may or may not accurately represent the truth.

What is true about today'scommunication through social media

• A.It causes more health risks
• B.It gives little communication context
• C.It leads to better relationships
• D.It improves the quality of interaction