The correct answer is "the head of the party"
The President is seen as the head of the party to which they belong.
The 25th amendment of the United States constitution states the rules the President and Vice President must follow in case one or both of them leave the position open. The president is the one responsible in appointing the replacement to the vice president. In the case of impeachment of the president, he is required to leave the office. Answer in 2 is True.
The bottom level, the peasants, were the largest social class and were the workers that were the farmers and construction workers.