5. Rank the following bonds in order of increasing ionic character: N–O, Ca–O, C–F, Br–Br, K– F. (A) N–O < Br–Br < C–F < K–F < Ca–O (B) Br–Br < C–F < N–O < Ca–O < K–F (C) Br–Br < N–O < Ca–O < C–F < K–F (D) N–O < C–F < Br–Br < Ca–O < K–F (E) Br–Br < N–O < C–F < Ca–O < K–F