Directions: In the following problem, a question is followed by three statements I, II and III. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find out which of the given statements is/are sufficient to answer the given question. Choose the correct alternative.

In a certain code, ‘XYZ’ means ‘we are cousins’. Which letter stands for ‘we’?

Statements: I. ‘PYN’ means ‘They are classmates’. II. ‘MXS’ means ‘Cousins love them’. III. ‘OX’ means ‘Hello cousins’.