The correct answer is
<span>D. "So-called anonymous tracking is not very secure-the anonymity is fairly easily broken. Cracking [it]...is a fairly easy engineering feat.</span>
The best answer there would have to be A. i know cause i have read sherlock holms for most of my life
Bemoan, Deplore, Regret, Bawl, Bewail, Bleed, Cry, Howl, Hurt, Moan, Rain, Repine, Rue, Sing, Sob, Sorrow, Wail, or Weep.