In a row of five seats, the following conditions must be met…

In a row of five seats, the following conditions must be met for a meeting: 1. Mr. A must sit to the immediate left of Mr. B. 2. Ms. C cannot sit at either end. 3. Mr. D must sit to the right of Ms. E. If the arrangement is A-B-C-D-E from left to right, which condition is violated?