Comprehension Passage

Directions: Read the information given below to answer the questions that follow

In a certain code language,

i) ‘pit na sa’ means ‘you are welcome’

ii) ‘na ho pa la’ means ‘they are very good’,

iii) ‘ka da la’ means ‘who is good’,

iv) ‘od ho pit la’ means ‘they welcome good people’

Which of the following statements(s) is/are redundant to answer the code for 'people' and 'very' ?

All are necessary

i) and ii)

ii) or iv)

i) or iv)

None of these