The number in each question bleow is to be codified in the following code:
Digit 7 2 1 5 3 9 8 6 4
Letter W L M S I N D J B
->  879341

C. DWNIBM

In a certain code, REFRIGERATOR is coded as ROTAREGIRFER. Which word would be coded as NOITINUMMA ?

C. AMMUNITION

In a certain code language,
(A) ‘pic vic nic’ means ‘winter is cold’
(B) ‘to nic re’ means ‘summer is hot’
(C) ‘re pic boo’ means 'winter and summer’
(D) ‘vic tho pa’ means ‘nights are cold’
Which of the given statements is superfluous ?

C. BOTH A AND D

If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky ?

C. YELLOW

In a certain code, 'ile be pee' means 'roses are blue'; 'sik hee' means 'red flowers' and 'pee mit hee' means 'flowers are vegetables'. How is 'vegetables are red flowers' written in this code ?

A. PEE SIK MIT HEE