R e verse 89. The function f is defined on the closed interval [0, 1] and satisfies f(0) = f = f(1). On the open interval (0,1), f is continuous and strictly increasing. Which of the following statements is true? (A) f attains both a minimum value and a maximum value on the closed interval [0, 1]. (B) fattains a minimum value but not a maximum value on the closed interval [0, 1]. (C) f attains a maximum value but not a minimum value on the closed interval [0, 1]. (D) f attains neither a minimum value nor a maximum value on the closed interval [0, 1].