As far as the U.S. Senate system is concerned, a senator's term of office may last up to six years in general and may be re-elected or seek another term after its current term. On the other hand, in the Philippine Senate, they have the same six-year tenure and may be re-elected into a maximum of 2 consecutive terms.
Explanation: you should put the options to answer the question but the answer is A because the passage is mainly concerned with reporting what is the kind of author's view about a phenomenon.