For p(x)=4x3−7x and q(x)=5x4+2x2−1, which statement is TRUE?
a) p(x) is a binomial of degree 3 and q(x) is a binomial of degree 4.
b) p(x) is a binomial of degree 4 and q(x) is a trinomial of degree 4.
c) p(x) is a binomial of degree 3 and q(x) is a trinomial of degree 4.
d) p(x) is a trinomial of degree 3 and q(x) is a trinomial of degree 4.