A. Defensive driving courses will help to encourage better driving among teens.
Answer: A) What are you doing here?
Explanation: Interrogative sentences have question marks, so B and C can be eliminated. D's grammar is clearly wrong, so that leaves us with A.
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Switchback is a valid word in this word list. ... The word "switchback" uses 10 letters: A B C C H I K S T W. No direct anagrams for switchback found in this word list. Words formed by adding one letter before or after switchback (in bold), or to abcchikstw in any order: s - switchb