Which is true about the completely simplified difference of the polynomials 6x6 − x3y4 − 5xy5 and 4x5y + 2x3y4 + 5xy5?
A
The difference has 3 terms and a degree of 6.B
The difference has 4 terms and a degree of 6.C
The difference has 3 terms and a degree of 7.D
The difference has 4 terms and a degree of 7.