Correct option is A
The given statement is:
B = R < E ≤ A > K
Conclusions:
i) B ≤ A → False (As B = R < E ≤ A, Therefore, B ≤ A is definitely False)
ii) E > K → False (As the clear relationship between E and K cannot be determined)
iii) R < A → True (As R < E ≤ A, Therefore, R < A is definitely True)
Therefore, Only conclusion iii) follows.
Hence, the correct answer is Option (A).