The correct answer is
A. Texting can cause fatal traffic accidents and misunderstandings between friends.
Because in the left box you have details about how texting may damage your own health.
In the right box it says how it may be dangerous to other people, and even text messages can easily get lost in translation, that means that the reciever may not understand it.
May 26, 1938
The House Un-American Activities Committee (HUAC), a committee of the U.S. House of Representatives, investigated allegations of communist activity in the U.S. during the early years of the Cold War (1945-91).
Communication is the exchange or transfer of information from one person to the other. It has two types, the verbal communication and the nonverbal communication. The verbal communication that uses oral or written language to convey or transfer information. On the other hand nonverbal communication do not use oral or written language to convey thoughts. It could be expressed through signs, symbols or even gestures. Therefore, the answer would be letter "B. communication using gesture."