Choose or find odd word - Cliff , Canyon , Gulch , Gorge , Ravine

A. CLIFF

All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B, A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B. Who is the mother of B ?

D. A

In the following question, a group of letters is given which are numbered 1, 2, 3, 4, 5 and 6. Below are given four alternatives containing combinations of these numbers. Select that combination of numbers so that letters arranged accordingly, form a meaningful word. A  E  H  R  K  N
1  2  3  4  5  6

C. 3, 1, 6, 5, 2, 4

Choose or find odd word - Mustard , Rapeseed , Sesame , Cashewnut , Groundnut

D. CASHEWNUT

Complete analogous pair - Jama Masjid : Delhi : : Red Square : ?

B. MOSCOW