Which of the following drugs, when taken with alcohol, can cause convulsions?

When defining class boundaries,

A) use the same principle on which rounding of numbers is based B) do not need to round C) round only if you want to D) none of the above

In which nonspecific body defense do blood vessels dilate, bringing more blood to the area, which in turn brings phagocytic white blood cells to the area to attack the pathogen, proteins to replace injured tissues, and clotting factors to stop any bleeding? 

A. Mechanical barriers B. Fever C. Inflammation D. Phagocytosis E. Chemical barriers