In the following question, the symbol `ox`,©,=,@ and `underlinecancel("@")` are used with the following meaning
P `ox` Q means P is greater than Q.
P `underline(©)` Q means P is either greater than or equal to Q.
P = Q means P is equal to Q.
P @ Q means P is smaller than Q.
P `underlinecancel("@")` Q means P is either smaller than or equal to Q.
Statements: `N ox A, H @ C, A = H, N underline(@) D`
Conclusions: I. `D ox N` II. D = N

Options

A. if only conclusion I is true,
B. if only conclusion II is true,
C. if either I or II is true,
D. if both I and II are true.

Answer

D

Explanation

Step I: We first decode entire questionnaire. We have
Statements: `N gt A, H lt C, A = H, N le D`
Conclusions: I. `D gt N` II. D = N