Answer:
D.
![x+4y+7](https://img.qammunity.org/2020/formulas/mathematics/middle-school/haj7qv9cen4gro8kko4di35cmw11tbrrgk.png)
Explanation:
We are asked to choose the trinomial with a constant term.
We know that trinomial is an expression with three term, in which two terms will have a variable and one term is constant.
Upon looking at our given choices, we can see that option D is the correct choice as it has two terms with variable x and
and a constant 7.
Therefore, the correct choice is
.