Answer:
The correct matches are:
1. a two-term polynomial - B. binomial
Binomial is an algebraic expression of the sum or the difference of two terms.
2. a one-term polynomial - A. monomial
It is an algebraic expression consisting of one term only.
3. a term or a sum of terms whose variables have whole number exponents D. - polynomial
4. a three-term polynomial - C. Trinomial
It is an algebraic expression consisting of three terms.