Please help

Question 3 of 10 The graph shown below expresses a radical function that can be written in the form (x) = a(x + k)""+ C. What does the graph tell you about the value of c in this function? 9 8 7 -6 5 4 3 2 -1 A. It is not possible to tell whether c is greater than or less than zero. O B. c equals zero. C. c is greater than zero. D. c is less than zero