Which of the following is guaranteed by the Intermediate Value Theorem, if f is a continuous function on the closed interval [−13, −5] where f(−13) = 4 and f(−5) = 11? A) f(c) = −7 for at least one c in the open interval (4, 11)
B) f(c) = 7 for at least one c in the open interval (−13, −5)
C) f(c) = −7 for at least one c in the open interval (−13, −5)
D) f(c) = 7 for at least one c in the open interval (4, 11)