Plz help me ASAP thX

Which of the following is true for the statement "7 is an odd number"? Question 3 options: A) It's an open statement. B) It's a closed statement. C) It's both an open and closed statement. D It's a compound statement. Question 4 (5 points) I Which of the following represents the reflexive property of length? Question 4 options: A) = X B AB = AB C) If AB = CD, then CD = AB D) mZA=mZA