PLEASE HELP WILL GIVE BRAINLIEST. Which of the following describes the function –x4 + 1?

Answer:
The correct answer is-
b. The degree of the function is even, so the ends of the graph continue in the same direction. Because the leading coefficient is negative, the left side of the graph continues down the coordinate plane and the right side also continues downward.
Step-by-step explanation:
I took the test and got it right.