The correct option is C Respectable
Let’s examine the sentence: “She comes from a _______ family.” The sentence requires an adjective for “family.” The two given are “respectable” and “respectful.” The word “respectable” is an adjective and means “worthy of respect.” The word “respectful” is also an adjective and means “showing respect towards something.” Of the two adjectives, “respectable” is suitable for “family,” for “respectable family” means “a family that is esteemed in the society.” Hence, Option A is the correct answer.