Need explanation

The following statements are made: A. alpha and beta anomers of glucose are inter- convertible and the ratio of their abundance is 1:2, respectively. B. Single chain lipids (>C14) form micelles and double chain lipids form bilayers in water. C. Proline is energetically favoured at the C- termini of an alpha-helix than at the N-termini. D. Major groove of DNA readily accommodates several common structural motifs in protein than the minor groove. E. Replacement of a canonical Watson-Crick pairing by Wobble base pairs does not change the surface properties in t-RNA. Which one of the following combinations is INCORRECT? 1. A and D 2. B and E 3. C and E 4. B and C