In a specific code, 'RAT' is coded as '181920'. How is 'BAT' coded if 'B' is 2, 'A' is 1, and 'T' is 20?

A. 21220

In a certain code, 'HELLO' is written as '8-5-12-12-15'. How is 'WORLD' coded in the same system?

A. 23-15-18-12-4

Select the odd pair of words from the list.

C. DOCTOR - MEDICINE

In a coded relation, if M - N means M is the sister of N, M × N means M is the daughter of N, and M + N means M is the mother of N, what is the relationship of O if M - N + O?

B. O IS M'S DAUGHTER

Given the input words: 'apple banana cherry date', which of the following is the correct output after rearrangement?

B. CHERRY DATE APPLE BANANA