The polynomial function f(x) = 10x6 + 7x – 7 is graphed below. According to the rational roots theorem, which is a possible root at point P?
A. The root at point P may be 5/7.
B. The root at point P may be 2/7.
C. The root at point P may be 7/10.
D. The root at point P may be 10/7.
