Answer:
the answer is: pessimistic
Explanation:
Is the glass half empty or half full? Sometimes it does not matter what your outlook on life is because *pessimistic* people can sometimes bring you down. Negativity and gloom are contagious and spread faster than you realize.
The answer is A. a president pro tem.
The President pro tempore of the United States Senate is the second-highest-ranking official of the United States Senate, who presides over the chamber in the absence of the vice president.