15. _______ are the best way to protect our pets from lots of nasty diseases. (A)Vacation (B) Vaccinations (C) Vaccinate (D) Vacuum

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