Finding Highest Normal Form

Consider the relation R(A, B, C, D, E) with functional dependencies {A → B, B → A, B → E, AC → D}. Which of the following is true regarding the above relation? (A) The above relation is in 3NF, but not in BCNF (B) The relation is in BCNF (C) The relation is in 1NF, but not in 2NF (D) The relation is in 2NF, but not in 3NF IMPORTANT LINKS: 1) Official Website: http://www.techtud.com/ 2) Virtual GATE: http://virtualgate.in/login/index.php Both of the above mentioned platforms are COMPLETELY FREE, so feel free to Explore, Learn, Practice & Share! Our Social Media Links: Facebook Page: https://www.facebook.com/techtuduniversity Facebook Group: https://www.facebook.com/groups/virtualgate Google+ Page: https://plus.google.com/+techtud/posts Last but not the least, SUBSCRIBE our YouTube channel to stay updated about the regularly uploaded new videos.