After<spanstyle="text-decoration:underline;">driving</span>fortwentymiles,hesuddenly<spanstyle="text-decoration:underline;">realized</span>thathe<spanstyle="text-decoration:underline;">hasbeendriving</span>in<spanstyle="text-decoration:underline;">thewrongdirection</span>. A: driving B: realized C: hasbeendriving D: thewrongdirection