Complete analogous pair - Palaeography : Writings : : Ichthyology : ?

A. FISHES

In following number series, either one term is missing or is incorrect. Choose correct answer from options - Choose correct answer from options 1, 2, 5, 10, 17, 28

B. 28

At an Electronic Data Processing Unit, five out of the eight program sets P, Q, R, S, T, U, V and W are  to be operated daily. On any one day, except for the first day of a month, only three of the program sets must be the ones that were operated on the previous day. The program operating must also satisfy the following conditions :
(i). If program P is to be operated on a day, V cannot be operated on that day.
(ii). If Q is to be operated on a day, T must be one of the programs to be operated after Q.
(iii). If R is to be operated on a day, V must be one of the programs to be operated after R.
(iv). The last program to be operated on any day must be either S or U. If the program sets operated on a day is P, Q, W, T, U, each of the following could be the next day's progam set except :

B. W, T, S, P, U

Choose or find odd word - Rain , Mist , Smoke , Fog

C. SMOKE

Choose or find odd letter group - AEC , PTR , FJH , UYW , KPM

E. KPM