The correct option is C Both conclusions are true
From the statement
N < A = T ≥ Z;R ≥ T; Z < S
For conclusion I,
R ≥ T = A > N
⇒ R ≥ T > N
⇒ R > N
Conclusion I is true.
For conclusion II,
Z < S (from statement)
Conclusion II is also true.
So, both conclusions are true.