51. You must take ____ when walking around, as the village has many rabid dogs. (A) considerations (B) precautions (C) insulation (D) donations

59. ______ appetite over the course of 24 hours may not indicate a serious concern, but after the 24 hour period a pet owner should consider seeking veterinary care. (A) Lacking of (B) A lack of (C) Lack (D) Lack of