Mostly president's of a country
"Part of speech" and "vocabulary" are the two among the choices given in the question that <span>can help you determine the meaning of an unfamiliar word when identified without consulting the dictionary. The correct options among all the options that are given in the question are option "B" and option "C". I hope it helps you.</span>
Part 1. - Indirect
Part2. - C.
Part3. - D.
Trust me this is right